在一些外国人看来，学习中文已成为他们最为头疼的事情。汉语的语调和汉字好像都是个难题。那么到底是什么原因使中文这么难学的呢？

In some foreigners eyes', the learning of Chinese has become the most difficult thing for them. The tones of Chinese and Chinese characters all seem to be a difficulty.

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问了问周围的乘客，我们在车上说了些什么，大家说，他们说的都是外国人的名字，没听懂。

And asked about what we had talked about on the train, the travelers that had been around us said that all we mentioned were foreign names which they could not understand.

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