To make something go faster, especially to rev an engine

使某物加速，尤指给发动机加大油门

To make a strong effort to achieve something

• To target or seek to attack or defeat someone
• To show vigorous support for a person or cause

全力争取达到某事

• 针对某人，意图攻击或打倒
• 对某人或事业给予有力支持

The act of firing a gun

开枪的行为

Hunting birds or small game with guns, as in go gunning

持枪打猎，尤指猎鸟或小型猎物