key up

• 调弦； 提高

key up的用法和样例：

例句

1. The manager warned us not to get too keyed up before the big match.
   领队告诫我们在大赛之前不要太激动。
2. The children were all keyed up over the show of wire-walking.
   孩子们在看走钢丝表演时都兴奋极了。