剑桥词典 on the off chance hoping that something may be possible , although it is not likely 抱著一線希望；僥幸一試，碰運氣 I applied for the job on the off chance that they might like me, but I didn't seriously expect to get it. 我懷著一線希望申請了這份工作，不過我沒真的指望能得到它。 返回 off chance