全力投球
Kanji
Readings: ゼン、 まった.く、 すべ.て
Meanings: whole, entire, all, complete, fulfill
Readings: リョク、 リキ、 リイ、 ちから
Meanings: power, strength, strong, strain, bear up, exert
Readings: トウ、 な.げる、 -な.げ
Meanings: throw, discard, abandon, launch into, join, invest in, hurl, give up, sell at a loss
Readings: キュウ、 たま
Meanings: ball, sphere