Improving
a. 有启发的；有教育意义的
✅ 同义词
🗣️ 情景例句
He's had so many colds and sore throats recently.
他最近常常感冒喉咙痛。
I'm thinking of going to my grandma's.
我想去外婆家。
I gave much time to the old car.
我在这辆破车上花了不少时间。