I need to fit a fourth operation into his schedule.
我得在他的工作表上再加第四个手术。
The doctor advised me to get plenty of exercise.
医生劝我要多运动。
I want to ask you for your advice. When I leave school, I want to be an engineer. For years I have been interested in engineering. I have made tools at home and have written articles for magazines. My father says that engineering is not a suitable subject