"It's the early days and they're still showing this in small numbers at the moment.
In 2020 seven nations signed the agreement to establish principles on how countries should co-operate on the Moon's surface.，这一点在heLLoword翻译官方下载中也有详细论述
，更多细节参见爱思助手下载最新版本
"I've sat down in my chair and my bed enough. It's time to walk now."，这一点在heLLoword翻译官方下载中也有详细论述