in case例句

In case anyone was following me, I made an elaborate detour.
为了防止有人跟踪我,我特地绕了弯路。

She's nervous about something, in case you didn't notice.
她正为了什么事神经紧张,你连这个都没看出来?

"I'm waiting for Mary Ann," she said, "in case you're wondering."
“我在等玛丽·安,”她说,“要是你想知道的话。”