他弯着腰搬箱子。

He is ___bending over to lift the box.

他用力把铁丝弯成一个圆形。

He is ___bending the wire into a circle with force.

这条路在拐角处向右弯曲。

The road ___bends to the right at the corner.

面对压力，他选择坚持原则而不屈服。

He wouldn't ___bend his principles under any pressure.