1. What's the matter with you?
你哪里不舒服？
还能这样说：
What's your trouble?
What's wrong with you?
应用解析：
as matters stand 照目前的情况；
carry matters with a high hand 采取高压手段；专横跋扈；
face a matter out 坚持到底，不让步；厚颜无耻地应付过去
2. I have a sore throat.
我喉咙很痛。
还能这样说：
My throat is sore.
My throat is killing me.
应用解析：
a sore subject 使人难堪的话题；
sore news 使人痛心的消息；
a sore grief 极度忧伤；
sore loser 一输就恼火的人；
get sore over sth. 因某事而恼火
3. Let me give you an examination.
让我给你检查一下。
还能这样说：
Let me examine you.
Shall I took over you?
应用解析：
go up for one's examination 受考，应试；
make an examination of 检查；
on examination 检验，察看；
pass an examination 通过考试
4. Open your mouth and say "ah".
张开嘴说“啊”。
还能这样说：
Now put your tongue out and say "ah".
Open your mouth wide and say "ah".
应用解析：
be an open secret 已是公开的秘密；
open to sb. 可供某人取舍；某人可以有……
with open arms 热情的