Borde
边界
🗣️ 情景例句
These documents will give you some idea of our background.
这些资料会给您提供一些参考。
The first step is as good as half over.
第一步的成功等于事情的一半已完成。
and because there is so much of it the function would seem to e important.
睡眠占去那么多时间，所以其作用似乎还是很重要。