I don't know what to--and then it kind of waffled around in London and then it shot up even higher.

不知道怎么回事,接着伦敦地产陷入低潮,接着又暴涨至更高点

耶鲁公开课 - 金融市场课程节选

But for whatever reason, you don't click.

但不知道怎么回事，你就是不来电。

I can't 课堂 - SpeakingMax英语口语达人