She must be up to something.

她一定在搞什么鬼花招。

I heard you two whispering so I know you must be up to something.

我听见你们俩嘀嘀咕咕的就知道没做什么好事。

There's sure to be something up.

肯定有什么事。

The eastern wall appears to be an inchworm's head, lifted straight up as if measure something.

东墙似乎是一只尺蠖的头，笔直地向上翘着，好像在测量什么东西。

They need something cheerful to remind them that the rest of the day will be less difficult than getting up.

他们需要一些令人高兴的事情来提醒自己一天中剩余的时间将不会像起床那样难受。