It takes time and I'm probably going to screw up.

它很费时间而且我也许会算错

耶鲁公开课 - 基础物理课程节选

I'm going to look desperately at my T.A.'s to make sure I didn't screw that up.

我得问问助教们,检查一下我是否算错了

耶鲁公开课 - 博弈论课程节选

But Hal thinks to himself fairly plausibly, humans really screw things up.

但哈尔看似有凭有据地认为,人类只会威胁到任务的执行

耶鲁公开课 - 死亡课程节选

Let's kill the humans to make sure they don't screw things up.

除掉人类,以确保任务的顺利执行

耶鲁公开课 - 死亡课程节选