1.smash 破门闯入
The demonstrators used trucks to smash through embassy gates.
示威者们用卡车撞破大门闯进大使馆。

2.protect from 保护；使免受
A covering that is intend to protect from damage or injury.
防止破坏或受伤的一种保护层。

3.bend 使弯曲
Bend your knees, keeping your back straight.
膝盖弯曲，背部挺直。