YOU SAID:
An American visiting China is a foreigner.
INTO JAPANESE
中国を訪問するアメリカ人は外国人である。
BACK INTO ENGLISH
Americans visiting China are foreigners.
INTO JAPANESE
中国を訪れるアメリカ人は外国人だ。
BACK INTO ENGLISH
Americans visiting China are foreigners.
You've done this before, haven't you.