蹲下英语怎么说

　　Despite the need for more people in the market, most companies want to keep down labour costs.

　　尽管市场上需要更多的人手，大部分公司还是希望保持较低的劳动力成本。

　　Packs of ice were put on my forehead to keep down the fever.

　　几包冰袋放在我的额头上以退烧。

　　They tried to keep down expenses.

　　他们设法减少开支。

　　If the enemy opened fire, keep down.

　　如果敌人开火，就卧倒。