Bck
[计]= BaCKspace,退格，回退
🗣️ 情景例句
I guarantee you it would go very well in the hospitals.
我保证在医院这种计划会推行得很好。
No joy without annoy.
喜中有忧。
Can you come at 10 a.m.on Monday, April 24th?
您在4月24日星期一上午10点钟来行吗？