zuò
to do
gōngzuò
job; work
wàijiāo guān
diplomat
Guǎngzhōu
Guangzhou
zuòguo
have done (work)
guójiā
country
qùguo
have been to
Rìběn
Japan
Yīngguó
the UK
Xībānyá
Spain
Táiwān
Taiwan
méi
not (used with 过)
xuéguo
have studied
Zhōngwén
Chinese (language)