41.Go/keep on a diet
I’m on a diet recently, so I’d better skip the dessert.
42.Have a hard/difficult time with sth.
43.Have a temperature/fever
44.Have the final say:有决定权
Did you hear that the convenience store next to the gas station was held up last night?(2005-6)
46.In a good/terribly /mood
47.In the long run:长期来看
It seems very experience. But in the long run it will save the money on the maintenance.(1995-6)
49.Keep between the two of us:/keep a secret