切断

qiē duàn diàn yuán

切断电源

cut off the electricity supply

qiē duàn diàn huà

切断电话

sever the telephone connection

qiē duàn jiāo tōng

切断交通

shut off traffic

cóng gēn bù qiē duàn

从根部切断

sever at the root

jǐn jí qiē duàn

紧急切断

emergency shut-off

qiē duàn lián xì

切断联系

cut off contact

hòu lù bèi qiē duàn le

后路被切断了。

The back road was cut off.