We have one thumb on each hand.

　　我們每只手各有一個拇指。

　　What is that in her hand?

　　那在她手上的是什么哪？

　　All this in his hand.

　　這一切都在他手中。

　　Such fine work requires a good eye and a steady hand.

　　做這樣精細的工作，眼要尖，手要穩。

　　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。