背1遍就想上考场四级单词 Week 7 Day 1_558_559-例句

threat

Britain's intelligence services raised the threat level of a terrorist attack from"substantial" to "severe"on Friday.

treat

Thanks to more recent legislation, flights with at least one attendant are starting to install emergency medical kits to treat heart attacks.

defeat

The Democrats are in danger of learning the wrong lessons from their Massachusetts defeat.

retreat

As I retreated into a bathroom to comb my hair, I heard the man say something to his wife.

sweat

He was so soaked with sweat that steam rose from his back when he pulled off his body armor.

various

Various kinds of rays come through the air from outer space,but enormous quantities of radiation from the sun are screened off.

merit

"The merit and the historical value of the place speaks for itself," Cherry said.