彼女は子供たちの人前での行儀にうろたえた。

Sentence Analyzer

彼女 子供たち 人前 行儀 うろたえた

English Translation

The behavior of her children in public dismayed her.

Furigana

彼女(かのじょ)子供(こども)たちの人前(ひとまえ)での行儀(ぎょうぎ)にうろたえた。

Romanji

Kanojo wa kodomotachi no hitomae de no gyōgi ni urotaeta.

Words

彼女 (かのじょ)
she; her; her; girlfriend; sweetheart
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
子供達 (こどもたち)
children
()
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
人前 (ひとまえ)
the public; company
(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.
行儀 (ぎょうぎ)
manners; behavior; behaviour
()
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
狼狽える (うろたえる)
to be flustered; to lose one's presence of mind

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ジョ、 ニョ、 ニョウ、 おんな、 め
Meanings: woman, female
Readings: シ、 ス、 ツ、 こ、 -こ、 ね
Meanings: child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Readings: キョウ、 ク、 クウ、 グ、 そな.える、 とも、 -ども
Meanings: submit, offer, present, serve (meal), accompany
Readings: ジン、 ニン、 ひと、 -り、 -と
Meaning: person
Readings: ゼン、 まえ、 -まえ
Meanings: in front, before
Readings: コウ、 ギョウ、 アン、 い.く、 ゆ.く、 -ゆ.き、 -ゆき、 -い.き、 -いき、 おこな.う、 おこ.なう
Meanings: going, journey, carry out, conduct, act, line, row, bank
Reading: 
Meanings: ceremony, rule, affair, case, a matter