roadside bomb

• 路边炸弹

roadside bomb的用法和样例：

例句

1. The American troops were in a convoy that was hit by a roadside bomb.
   美军部队在一个车队中遭遇了路边炸弹袭击。
2. However they also say seven troops have been killed in roadside bombings.
   但是同时称有七名美军士兵在路边炸弹袭击中身亡。