ケンの不注意な運転のせいで彼の母親は大変心配になった。

Sentence Analyzer

けん 不注意な 運転 せい 母親 大変 心配 なった

English Translation

Ken's careless driving has caused his mother great anxiety.

Furigana

ケンの不注意(ふちゅうい)運転(うんてん)のせいで(かれ)母親(ははおや)大変(たいへん)心配(しんぱい)になった。

Romanji

Ken no fuchūina unten no sei de kare no hahaoya wa taihen shinpai ni natta.

Words

(けん)
tendon
()
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
不注意 (ふちゅうい)
carelessness; inattention; thoughtlessness
運転 (うんてん)
operation (of a machine, etc.); operating; running; run; driving; working (capital, etc.)
所為 (せい、せえ)
consequence; outcome; result; blame
(で、にて)
indicates location of action; at; in; indicates time of action; indicates means of action; cause of effect; by; and then; so; indicates continuing action; indicates certainty, emphasis, etc.
(かれ)
he; him; his; boyfriend
母親 (ははおや)
mother
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
大変 (たいへん)
very; greatly; immense; enormous; great; serious; grave; dreadful; terrible; difficult; hard; major incident; disaster
心配 (しんぱい)
worry; concern; anxiety; care; help; aid; assistance
()
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
成る (なる)
to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...

Kanji

Readings: フ、 ブ
Meanings: negative, non-, bad, ugly, clumsy
Readings: チュウ、 そそ.ぐ、 さ.す、 つ.ぐ
Meanings: pour, irrigate, shed (tears), flow into, concentrate on, notes, comment, annotate
Reading: 
Meanings: idea, mind, heart, taste, thought, desire, care, liking
Readings: ウン、 はこ.ぶ
Meanings: carry, luck, destiny, fate, lot, transport, progress, advance
Readings: テン、 ころ.がる、 ころ.げる、 ころ.がす、 ころ.ぶ、 まろ.ぶ、 うたた、 うつ.る、 くる.めく
Meanings: revolve, turn around, change
Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ボ、 はは、 も
Meaning: mother
Readings: シン、 おや、 おや-、 した.しい、 した.しむ
Meanings: parent, intimacy, relative, familiarity, dealer (cards)
Readings: ダイ、 タイ、 おお-、 おお.きい、 -おお.いに
Meanings: large, big
Readings: ヘン、 か.わる、 か.わり、 か.える
Meanings: unusual, change, strange
Readings: シン、 こころ、 -ごころ
Meanings: heart, mind, spirit, heart radical (no. 61)
Readings: ハイ、 くば.る
Meanings: distribute, spouse, exile, rationing