Buttoning
圆钮定位法
✅ 同义词
🗣️ 情景例句
Let's do lunch sometime.
什么时候我们一起吃午饭吧。
Altogether it will take ten days to make the trip.
完成旅行将花10天。
I know. I can help him with most of his subjects.
我知道。我可以帮助他学习绝大多数科目。