lose his cool失去冷静
cool off 冷静，天气变冷
play it cool 冷静
不介意：not at all, not a bit/little, not in the slightest, not in the least
-不愿让人做某事：make sb uncomfortable to do sth
-对人宽容go easy on sb. Be lenient with. Be kind to
-挤时间做某事：get around to do sth, take time out/off from doing sth, spare time to do sth, afford time to do sth, squeeze/steal time to do
-健忘slip one's mind/memory. Have a shot memory, not good with.. be terrible with.. forgetful, absent-minded, scatter-brain, go in one ear and out the other. Wops.
-快，马上：in no time, by and by, on short notice, right now/away/off, in a moment/minute/second
-去哪里，朝哪里去head to/for sw, make for, leave for, set out for, be off to, be away to
-生气：be put out with sb, be burned up at sb, get one's back up, hit/raise the roof/ceiling, be enraged, get on one's nerve, rub sb the wrong way, annoy/irritate sb.
-顺便看望：drop/stop/come by/over/in
-太忙heavy/busy/tight schedule
-太热super/burning/blazing/unbearable/scorcher hot
-听某人的建议：go by/follow/listen to one's suggestion
-一点也不奇怪：no wonder. Little surprise.
-有时，偶而：occasionally, sometimes, every so often, every now and them, every once in a while, at times, from time to time, on and off.
-在某方面擅长：know the stuff/ropes/tricks/one's beans
-逐步地：gradually, step by step, bit by bit, little by little, inch by inch , piece by piece, line by line, word by word.
-bottom line 说话的核心，well, the bottom line is that…
-check out①检查，询问②借书③出院④退房
-come in handy 派上用场，会有用的
-for the life of sb无论如何
-get over: ①完成作业②病全愈③忘掉(不愉快)
-go through ①用完②检查③经历过④办手续
-我认为I suspect, 我确认I bet, 我估计I expect, 我不认为I doubt, 我原以为I thought, 我原以为I was hoping, 我曾经是I used to be, 我本应该I was supposed to
-on one's way 马上出发; on the way已经在路
-pick up ①取东西②接人③买东西
-put up ①挂起②住宿
-up to :胜任：it's up to sb to do sth, sb is up to doing sth②熬夜sit/be up to do sth③达到up to sth