To begin flight
發(fā)射
The spacecraft lifted off at noon.
航天飛機中午發(fā)射
[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，他連手指也沒動一下。
(informal)(of a male dog) urinate
(非正式)（公狗）抬腿撒尿
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