English Dictionary

jack

/d͡ʒæk/

verb

(transitive, slang, baseball) To hit (the ball) hard; especially, to hit (the ball) out of the field, producing a home run.

Jack loves to play soccer.

意味（1）

(transitive, slang, baseball) To hit (the ball) hard; especially, to hit (the ball) out of the field, producing a home run.

An excellent piece of work, Wayne thought, so good in fact, he wasn’t surprised when Bailey walked to the plate and on the first pitch jacked the ball far into the parking lot outside the left-field fence for a tournament winning homerun.