用用complain about \of sth \sb造句造句用complain about \of sth \sb造句和complain to sb(of\about sth\sb)和complain+that

用用complain about \of sth \sb造句造句
用complain about \of sth \sb造句和complain to sb(of\about sth\sb)和complain+that

The students compain about the grade of the test the teacher gived
He complained to his co-worker the job was too nasty.
The customers complain the service that the company provide.