固定短语：
do sb. a fever＝give sb. a hand帮某人一个忙
have a look看一看
have a cold感冒
in a word简而言之
as a matter of fact事实上
twice a day一天两次
make a living谋杀
on a date约会
in a hurry匆忙
固定短语：
all the time始终
to tell the truth说实话
in the end最后
the last最后
at the sight一看见
the only……之中的唯一一个
the sume相同的，同样的
at the contrary相反的
at the same time同时
the very刚好，恰好
