evacuate

当风暴来袭时，我们不得不紧急撤离营地。

We had to ___evacuate from the camp when the storm hit.

医生在注射前需要将注射器里的空气排空。

The doctor needs to ___evacuate the air from the syringe before the injection.

医生建议多喝水可以帮助肠道正常排便。

The doctor suggested drinking more water can help the bowels ___evacuate properly.