But the animals escaped to the mainland when waters on the Chesapeake Bay froze in December.

VOA: special.2009.10.06

Last week the screen froze and nothing would work.

上一周的时候，电脑屏幕突然卡住，怎么都没法用了。

I'm ~ing 实战 - SpeakingMax英语口语达人

When the men spoke, their words froze in the air.

VOA: special.2009.01.24