称呼某人为中国人是具有冒犯性和不尊重的。

Calling someone a ___Chinese person is offensive and disrespectful.

在旧金山的老照片里，可以看到许多被称为“Chinamen”的中国劳工在修建铁路。

In old photos of San Francisco, many Chinese laborers ___called Chinamen were seen building the railroads.