ph.

邻里

1. (通常因离开)关上，关闭
If someone closes up a building, they shut it completely and securely, often because they are going away.

2. (开口、裂缝等)闭合；使合上
If an opening, gap, or something hollow closes up, or if you close it up, it becomes closed or covered.

1. refuse to talk or stop talking
fall silent

e.g. The children shut up when their father approached

Synonym: clam updummy upshut upbelt upbutton upbe quietkeep mum

2. unite or bring into contact or bring together the edges of

e.g. close the circuit
close a wound
close a book
close up an umbrella

Synonym: close

3. block passage through

e.g. obstruct the path

Synonym: obstructobturateimpedeoccludejamblock

4. cease to operate or cause to cease operating

e.g. The owners decided to move and to close the factory
My business closes every night at 8 P.M.
close up the shop

Synonym: closefoldshut downclose down