先生は時間を守ることの大切さについて長々と述べた。
Sentence Analyzer
English Translation
        Our teacher dwelt on the importance of punctuality.
    
Furigana
Romanji
        Sensei wa jikan o mamoru koto no taisetsusa nitsuite naganaga to nobeta.
    
Words
            
                先生
            
            
                (せんせい、せんじょう)
            
        
        
            teacher; master; doctor; with names of teachers, etc. as an honorific; previous existence
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                時間
            
            
                (じかん)
            
        
        
            time; hours
        
    
            
                を
            
            
                (を)
            
        
        
            indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
        
    
            
                守る
            
            
                (まもる)
            
        
        
            to protect; to guard; to defend; to keep (i.e. a promise); to abide (by the rules); to observe; to obey; to follow
        
    
            
                事
            
            
                (こと、こん)
            
        
        
            thing; matter; incident; occurrence; event; something serious; trouble; crisis; circumstances; situation; state of affairs; work; business; affair; after an inflectable word, creates a noun phrase indicating something the speaker does not feel close to; nominalizing suffix; pretending to ...; playing make-believe ...; alias; aka; nickname; alternative name; also known as
        
    
            
                の
            
            
                (の)
            
        
        
            indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
        
    
            
                大切
            
            
                (たいせつ、たいせち)
            
        
        
            important; necessary; indispensable; beloved; precious; dear; cherished; valuable; careful
        
    
            
                に就いて
            
            
                (について)
            
        
        
            concerning; regarding; per (e.g. 100 yen per person); for every
        
    
            
                長々
            
            
                (ながなが)
            
        
        
            long; drawn-out; very long
        
    
            
                と
            
            
                (と)
            
        
        
            if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
        
    
            
                述べる
            
            
                (のべる)
            
        
        
            to state; to express; to mention
        
    Kanji
Readings: セン、 さき、 ま.ず
                        Meanings: before, ahead, previous, future, precedence
                    Readings: セイ、 ショウ、 い.きる、 い.かす、 い.ける、 う.まれる、 うま.れる、 う.まれ、 うまれ、 う.む、 お.う、 は.える、 は.やす、 き、 なま、 なま-、 な.る、 な.す、 む.す、 -う
                        Meanings: life, genuine, birth
                    Readings: ジ、 とき、 -どき
                        Meanings: time, hour
                    Readings: カン、 ケン、 あいだ、 ま、 あい
                        Meanings: interval, space
                    Readings: シュ、 ス、 まも.る、 まも.り、 もり、 -もり、 かみ
                        Meanings: guard, protect, defend, obey
                    Readings: ダイ、 タイ、 おお-、 おお.きい、 -おお.いに
                        Meanings: large, big
                    Readings: セツ、 サイ、 き.る、 -き.る、 き.り、 -き.り、 -ぎ.り、 き.れる、 -き.れる、 き.れ、 -き.れ、 -ぎ.れ
                        Meanings: cut, cutoff, be sharp
                    Readings: チョウ、 なが.い、 おさ
                        Meanings: long, leader, superior, senior
                    Readings: ジュツ、 の.べる
                        Meanings: mention, state, speak, relate