跟Ear有关的美语：play It By Ear! 随机应变！
When are we gonna leave this party? It's getting kinda late.
嗨，我们什么时候离开这个聚会啊？有点晚了。
Let's play it by ear. I'm not ready to leave yet. I'm having fun!
随机应变嘛。我还不想走呢。多好玩啊！
give someone an earful 唠叨某人
If I don't get home by midnight my mom is gonna give me an earful!
如果我在夜里十二点之前还没回家，我妈准会在我耳边唠叨！