重体の赤ちゃんは医者の注意深い監視下に置かれていた。

Sentence Analyzer

English Translation

The very sick baby was under careful observation by the doctors.

Furigana

重体(じゅうたい)の赤(あか)ちゃんは医者(いしゃ)の注意深(ちゅういぶか)い監視下(かんしか)に置(お)かれていた。

Romanji

Jūtai no akachan wa isha no chūibukai kanshika ni okareteita.

Words

重体 (じゅうたい)

seriously ill; serious condition; critical state

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

赤ちゃん (あかちゃん)

baby; infant

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

医者 (いしゃ)

(medical) doctor; physician

注意深い (ちゅういぶかい)

careful

監視下 (かんしか)

supervised; under surveillance

に (に)

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

置く (おく)

to put; to place; to leave (behind); to establish (an organization, a facility, a position, etc.); to set up; to appoint (someone to a certain position); to hire; to employ; to place (one's trust, one's faith, etc); to bear (in mind etc); to put down a tool (e.g. a pen) hence stopping what one is doing with that tool; to take in (boarders, etc.); to provide lodging in one's house; to separate spatially or temporally; to do something in advance; to leave something in a certain state; to keep something in a certain state