第 7 课: 想要、需要-2

a rocket 火箭

a passport 护照

money 钱

a cane 拐杖

You need this to travel into space. 你需要用这个去太空旅行。

You need this to travel to other countries. 你需要用这个去外国旅行。

You need this to buy things. 你需要用这个买东西。

You need this when you get older. 当你老了，你需要这个。