Bck
[计]= BaCKspace,退格，回退
🗣️ 情景例句
I feel as though I have been standing here for 50 days.
可我感觉像是在这里站了50天。
I wish I were running across an open field.
我真希望在原野奔跑。
Even by modern standards, the 46,000 ton Titanic was a colossal ship.
却使用现代标准来衡量，45，000 吨的“泰坦尼克”号与算得上一艘巨轮了。