假使，免得， 以防，也许...

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 y...

in case的音标：in case的英式发音音标为：[in keis]in case的美式发音音标为：[ɪn kes]...