人工包装
His sooty hand smudged the paper. 他被煤烟熏污的手把纸弄脏了。
The children walk down the street hand in hand. 孩子们手拉手地在街上散步。
The teacher asked the pupil to put his hand down. 老师叫这个小学生把手放下。
Quick feet and Busy hands fill the mouth 手勤脚快,嘴里吃饱
She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
