Bring sth down: 减少,使降低
We aim to bring down prices on all our computers.
我们打算降低我们所有计算机的价格。
Cool sb down: 使感到凉快或凉爽
Drink plenty of cold water to cool yourself down.
多喝点凉水，凉快凉快。
Get over sth: to return to your usual state of health, happiness, ect.after an illness, a shock, the end of a relationship, etc. 从疾病(或震惊，断绝关系等)中恢复常态
He was disappointed at not getting the job, but he’ll get over it.
他没得到这份工作非常失望，不过他会想得开的。
I've got a temperature:我发烧了
Argh:哎呀,啊呀…
You're a difficult patient: 你这病人真不好对付.
Difficult: (of people)not easy to please; not helpful 难以讨好的，难以取悦的，不愿帮忙的
