covers造句
The service
covers contraceptive advice and health checks, and is available free.
服务项目包括避孕建议和健康检查，并且免费提供。
The training
covers extended periods in obstetrics and gynaecology.
该培训包括产科学和妇科学的增加课时。
Ann threw back the
covers and scrambled out of bed.
安掀开被子，急忙下了床。