under fire造句

The Belgians fell back as the infantry came under fire.
步兵团受到火力攻击时比利时人向后撤退。

She doffs her garb worn under fire and wears again female attire.
脱我战时袍着我旧时裳.

They were absolute masters of themselves under fire.
他们在敌人的炮火下泰然自若.