Put your hand up if you need more paper.

　　若有人還要紙，請舉手。

　　He's good at making things with his hands.

　　他善于手工制作物品。

　　Put your hand up if you know the answer.

　　知道答案就舉手。

　　Those children need a firm hand to make them behave.

　　那些孩子得嚴加管教。

　　Do you want me to come along and hold your hand?

　　你想讓我過(guò)去幫你一把嗎？