全力

プログレッシブ和英中辞典(第4版)

ぜんりょく【全力】

all one's strength [power]

全力で綱を引いた
He pulled on the rope with all his strength [might].

問題の解決に全力を尽くした
I tried [did] my best [utmost] to solve the problem.

彼女は障害児の養育に全力を傾注した
She devoted all her energy to bringing up handicapped children.

全力投球

あのピッチャーは全力投球していないようだ
The pitcher doesn't seem to be giving 「his best [one hundred percent].

彼は全力投球で店の経営をやっている
He's putting his all into the management of the store.／He's throwing himself completely into running the shop.

出典　小学館「プログレッシブ和英中辞典(第4版)」