Buttonings
(buttoning 的复数) 圆钮定位法
🗣️ 情景例句
I know it well.
我非常清楚。
If you're not sure how to do is, ask me.
假如你拿不准怎样做，就来问我好了。
On arriving in England, they were taken to the Crystal Palace by train.
一到英国，火车就把他们送到了水晶宫。