Chen的用法和樣例：
例句
- Chen Jing-run was noted as one of the world famous scientists in maths.
陳景潤作為數學界世界著名的科學家而聞名於世。 - I wish Xiao Chen had come with us.This is more in the line than mine.
要是小陳也來了就好了。對這，他比我更懂行一些。 - Mr. Chen used no (didn't use any) chemicals on his fruit.
陳先生的水果不使用農藥。 - Mr. Chen knows this, but other people don't.
陳先生知道這件事，但是別人不知道。
