Dogear
书页折角
🗣️ 情景例句
It was his first date in two years.
这是他两年来第一次约会。
I hope my visit does not cause you too much trouble.
我希望这次来参观没有给你们增添太多的麻烦。
since ground stations and satellites cannot see everywhere.
因为地面工作站和卫星不可能看到地球上的每一个地方。