off chance
美 
英 
- n.不大会有的机会
 - 网络极小的可能性;不会有机会;极小可能性
 
n.
likelihood,probability,possibility,chance,prospect
off chance
IDM
She scanned the crowd on the off chance of seeing someone she knew. 她扫视着人群,抱着一线希望看是否有熟人。  | |
I called in at the office on the off chance that you would still be there. 我打电话给办公室,想看看你是否还在那里。  | 
do sth on the off chance
侥幸一试;碰运气to do sth even though you think that there is only a small possibility of it being successful
She scanned the crowd on the off chance of seeing someone she knew. 她扫视着人群,抱着一线希望看是否有熟人。  | |
I called in at the office on the off chance that you would still be there. 我打电话给办公室,想看看你是否还在那里。  |