lift off

To begin flight

發(fā)射

The spacecraft lifted off at noon.

航天飛機(jī)中午發(fā)射

lift a finger (或 hand)

[usu. with negative]make the slightest effort to do something, especially to help someone

（尤指為幫助別人）作舉手之勞

he never once lifted a finger to get Jimmy released from prison.

幫吉米出獄的事兒，他連手指也沒動(dòng)一下。

lift his (或 its) leg

(informal)(of a male dog) urinate

(非正式)（公狗）抬腿撒尿

lift fire

To increase the range of artillery fire by elevating the muzzle of a piece.

增大射程：升高炮口以增加大炮火力射程