The machine is powered by two electric motors.
My eldest son is engaged to his classmate from college.
The two sides engaged in peace talks.
The couple announced their engagement at the dinner party.
Ted has an engagement for dinner with his boss tonight.
The man committed murder and was sentenced to thirty years in prison.
Two suspects were arrested soon after that girl was murdered.
The rich old man was murdered half a year ago, and the murderer is still at large.
vt. & vi.烤（肉)
One famous dish from Germany is roasted pork knuckle.
I bought this piece of furniture at a reasonable price.
I don't think she's being reasonable about this.
The students were reasonably good at singing.
The used car was reasonably priced.
The hiker was reported missing three days ago and was found this morning.
Several pages of the first chapter were missing.
n.利益& vt.有益于& vi.获益（与介词from并用）
My trip to the US was a benefit of my job.
The doctor said a long rest would benefit the patient.
Everyone will benefit from the new road.