彼女は大勢の少年たちに凝視されているのを意識していたと思う。

Sentence Analyzer

彼女 大勢 少年たち 凝視されている 意識していた 思う

English Translation

I think she was conscious of being stared at by many boys.

Furigana

彼女(かのじょ)大勢(たいせい)少年(しょうねん)たちに凝視(ぎょうし)されているのを意識(いしき)していたと(おも)う。

Romanji

Kanojo wa taisei no shōnentachi ni gyōshisareteiru no o ishikishiteita to omou.

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
大勢 (たいせい)
general trend; current thought
()
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
()
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
凝視 (ぎょうし)
stare; gaze; fixation
()
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.
意識 (いしき)
consciousness; awareness; sense; mano-vijnana (mental consciousness, cognizer of sensory information)
()
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
思う (おもう)
to think; to consider; to believe; to think (of doing); to plan (to do); to judge; to assess; to regard; to imagine; to suppose; to dream; to expect; to look forward to; to feel; to desire; to want; to recall; to remember

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: ダイ、 タイ、 おお-、 おお.きい、 -おお.いに
Meanings: large, big
Readings: セイ、 ゼイ、 いきお.い、 はずみ
Meanings: forces, energy, military strength
Readings: ショウ、 すく.ない、 すこ.し
Meanings: few, little
Readings: ネン、 とし
Meanings: year, counter for years
Readings: ギョウ、 こ.る、 こ.らす、 こご.らす、 こご.らせる、 こご.る
Meanings: congeal, freeze, stiff, be absorbed in
Readings: シ、 み.る
Meanings: inspection, regard as, see, look at
Reading: 
Meanings: idea, mind, heart, taste, thought, desire, care, liking
Readings: シキ、 し.る、 しる.す
Meanings: discriminating, know, write
Readings: シ、 おも.う、 おもえら.く、 おぼ.す
Meaning: think