Geosystem
地理系统
🗣️ 情景例句
But personally I believe a business letter should end with Very truly yours, not Sincerely.
还行，乔治。但是我个人相信一封商业信函应该以“敬上”结尾，而不是“谨启”。
This is a receipt.
这是一张收据。
He began his diet a week ago.
他是一星期前开始节食的。