\{Sen°}/ (扇) is the classifier for broad objects.
A door, \ih sen° mung/ 一扇門.
To eat, eats, eat, \chuh/ 吃.
To invite, invites, invite, \°tshing/ 請. (Also used in the sense of
please, when making a request of any one).
To take, \tan/ (擔) or \nau/ (拿).
To call, calls, call, \kyau°/ 叫.
To open, opens, open, \khe/ 開.
To shut, shuts, shut, \kwan/ 關.
To do, does, perform, make, \tsoo°/ 做.
To enter, enters, come in, \tsing°/ 進.