即使你只是去另一个国家旅行一天，意外也会发生。
Even if you are only going on a day trip to another country, accidents can happen.
如果你去另一个国家，你会买什么东西？
If you go to another country, what kinds of things would you buy?
当你去另一个国家旅行时就必须去学那个国家的语言吗？
Do you really have to travel to another country to learn the language?
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