Use different colours of felt pen on your sketch to avoid confusion.用不同颜色的毡头笔画草图，以免搞混。Light colours provide an effective backdrop for pictures or a mirror.浅色是挂放图画或镜子很有效果的衬托。A wide range of colours and patterns are availa...
鲍勃从椅子上滑下来，趴在了地板上。Bob slid from his chair and lay prone on the floor.接着他被一把推倒，脸朝下趴在了人行道上。He was then shoved face down on the pavement.她趴在浴室的地上。She was on her hands and knees in the bathroom....