あの学生たちのことを考えると本当に頭痛の種だ。
Sentence Analyzer
English Translation
        Those college students give me a bad headache.
    
Furigana
        あの学生 たちのことを考 えると本当 に頭痛 の種 だ。
    
Romanji
        Ano gakuseitachi no koto o kangaeru to hontōni zutsū no tane da.
    
Words
            
                彼の
            
            
                (あの、かの)
            
        
        
            that (someone or something distant from both speaker and listener, or situation unfamiliar to both speaker and listener)
        
    
            
                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
        
    
            
                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
        
    
            
                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.
        
    
            
                考える
            
            
                (かんがえる)
            
        
        
            to think about; to take into consideration; to ponder; to reflect; to try to come at a conclusion; to think over (something); to intend; to decide (to do); to plan; to come up with; to devise; to scheme; to predict; to anticipate; to expect; to suspect; to doubt; to consider (somebody to be something); to look on
        
    
            
                と
            
            
                (と)
            
        
        
            if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
        
    
            
                本当に
            
            
                (ほんとうに、ほんとに、ホントに、ホントーに、ホントウに)
            
        
        
            really; truly
        
    
            
                頭痛
            
            
                (ずつう)
            
        
        
            headache
        
    
            
                種
            
            
                (たね)
            
        
        
            seed; pip; kind; variety; quality; tone; material; matter; subject; theme; (news) copy; leaven (bread); cause; source; trick; secret; inside story
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative
        
    Kanji
Readings: ガク、 まな.ぶ
                        Meanings: study, learning, science
                    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: コウ、 かんが.える、 かんが.え
                        Meanings: consider, think over
                    Readings: ホン、 もと
                        Meanings: book, present, main, origin, true, real, counter for long cylindrical things
                    Readings: トウ、 あ.たる、 あ.たり、 あ.てる、 あ.て、 まさ.に、 まさ.にべし
                        Meanings: hit, right, appropriate, himself
                    Readings: トウ、 ズ、 ト、 あたま、 かしら、 -がしら、 かぶり
                        Meanings: head, counter for large animals
                    Readings: ツウ、 いた.い、 いた.む、 いた.ましい、 いた.める
                        Meanings: pain, hurt, damage, bruise
                    Readings: シュ、 たね、 -ぐさ
                        Meanings: species, kind, class, variety, seed