pitch into
1.work hard at投身于
She pitched into the work and had the house cleaned up by noon.她拼命地干,到中午前后便把房子打扫干净了。
2. attack with blows or words大骂;攻击
The boys had to be separated once they had pitched into each other.男孩子们一旦打架就得把他们分开。
He pitched into the idea of raising taxes.他对增加税收的建议大肆攻击。
3.begin to eat heartily开始大吃
After walking on the hills all day,they could hardly wait to pitch into their dinner.在山上走了一整天后,他们等不及地大吃了起来。
The children pitched into the meal as though they hadn't eaten any thing for days.孩子们开始大吃起来,好象几天没有吃东西似的。