Toupper
小写字母转换成大小字母
🗣️ 情景例句
and maybe you can help me set the table.
也许你能帮我摆桌子。
A true jest is no jest.
真正的笑话不是笑话。
In a few minutes he returned with my bag and gave it back to me.
一会儿工夫他拿着我的提包回来了，把它还给了我。