off base片语

大错特错、完全不对、搞错美式，口语

Your guess about why she quit is way off base.

你猜她辞职的原因，完全猜错了。

措手不及、出其不意常与 catch 连用

The reporter's last question caught the mayor off base.

记者最后一个问题让市长措手不及。

离垒棒球

The runner was tagged out while off base.

跑者离垒时被触杀出局。

错误的、不当的美式

He apologized for his off-base remarks about her work.

他为自己对她工作的不当评论道歉。