Most of them are Chinese mathematicians resided in foreign soil.
这些大部分是居住在海外的中国人。
On the patent side, yes, the Chinese have increased the number of patents. But the quality of the patents is actually very low and most of them are actually filed for other reasons.
专利方面,中国的申请数量的确增加了,但质量实际很差,而且大部分申请是另有所图。
The tones of Chinese are the most difficult for them.
汉语中的音调对他们来说是最难的。
应用推荐