寝不足で彼女は元気がなかった。

Sentence Analyzer

寝不足で彼女は元気がなかった。

English Translation

Lack of sleep whittled away her energy.

Furigana

寝不足(ねぶそく)で彼女(かのじょ)は元気(げんき)がなかった。

Romanji

Nebusoku de kanojo wa genki ga nakatta.

Words

寝不足 (ねぶそく)

lack of sleep

で (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.

彼女 (かのじょ)

she; her; her; girlfriend; sweetheart

は (は)

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

元気 (げんき)

lively; full of spirit; energetic; vigorous; vital; spirited; healthy; well; fit; in good health

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

無い (ない)

nonexistent; not being (there); unpossessed; unowned; not had; unique; indicates negation, inexperience, unnecessariness or impossibility; not ...; to not be...; to have not ...