Brian keyed in his personal code.

布赖恩键入了他的个人密码。

I wasn't able to sleep that night, I was so keyed up.

那一夜我无法入睡，我太激动了。

The classes are keyed to the needs of advanced students.

这些课是针对高年级学生的需要开设的。

Naturally, you were keyed up when you went on the platform for the first time.

你第一次登上讲台感到紧张是很自然的。

With you, an affair does not usually build up gradually, it begins full force and continues with high-keyed intensity.

对你而言，一段恋情通常不会逐步开展，而是闪电般开始并始终保持激烈而高调的状态。