1.right now 立刻；马上
 

例句:If you have a problem with that, I want you to tell me right now.
如果你有异议，我要你马上告诉我。 

2.hot flashes 热潮红

例句:My doctor had warned me about mood swings, hot flashes, and sporadic periods.
我的医生告诫过我要注意情绪不稳、潮热和不规则的经期。

3.the middle of winter 隆冬

例句:His idea of swimming in the sea in the middle of winter seemed to be next door to madness.
他在隆冬去海里游泳的想法似乎近于疯狂。

4.cool off 变凉；平静

例句:Maybe he's trying to cool off out there in the rain
可能他是想在雨里凉快一下。