剑桥词典 on the off chance hoping that something may be possible , although it is not likely 抱着一线希望；侥幸一试，碰运气 I applied for the job on the off chance that they might like me, but I didn't seriously expect to get it. 我怀着一线希望申请了这份工作，不过我没真的指望能得到它。 返回 off chance