1.break out 爆发
例句:An epidemic broke out.
一种流行病突然开始流行。
2.ready to 准备
例句:The cat crouched down, ready to spring on the mouse.
那只猫蹲下身来准备向老鼠猛扑过去。
3.return to 返回到
例句:When will you return to the office?
你什么时候回办公室?
4.in support of 支持
例句:They decided to stay in support of the new leadership.
为了支持新的领导班子,他们决定留下来。