Pros
n. 赞成者；赞成的意见（pro的复数）
✅ 同义词
🗣️ 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”。
There's nothing interesting in the newspaper.
报纸上没有什么有趣的新闻。
This morning, however, a firemen accidentally discovered the cause.
然而今天上午，一个消防队员偶然发现了起火的原因。