Improving
a. 有启发的；有教育意义的
✅ 同义词
🗣️ 情景例句
You'll be glad to hear that Bill is alive and kicking.
比尔现在精神饱满，你听了一定很高兴。
I'm not myself today.
我今天心神不安。
Houses -- often three storeys high -- were built of stone.
房子一般有3层楼高，用石块修建。