なぜ全力をつくさないの？
Sentence Analyzer
English Translation
Why don't you put your best foot forward?
Furigana
なぜ全力 をつくさないの？
Romanji
Naze zenryoku o tsukusanai no?
Words
何故
(なぜ、なにゆえ)
why; how
全力
(ぜんりょく)
all one's power; whole energy
を
(を)
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.
尽くす
(つくす)
to exhaust; to run out; to devote; to serve (a person); to befriend; to do to exhaustion
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