Bck
[计]= BaCKspace,退格，回退
🗣️ 情景例句
Just listen to the sound.
听听这些声音。
I will come back with him if he asks me.
我会和他走回来，假如他要求我的话。
After this he immediately lets himself in and begins barking again.
出去之后，它又马上把自己放进来，接着再开始叫。