1.The sayings of my mum impact me a lot
2.Can you give me your explanation of being late?
3.Do not involve me in your arguement.
4.This work does not involve heavy caseloads
5.Do you know the operation of this machine?
6.We'd better have an operation for him.
7.His silence means his thoughts
8.I mean to help your English,but I have no time
9.He is very shy before lots of aundiences