Nonsingularity
非奇异性
🗣️ 情景例句
Not Grandpa.
爷爷不是这种人。
I answer telephones and do some typing.
我接电话和打字。
Just a minute, please. I'm sorry, he's not here right now. Can I ask who's calling?
请稍等。对不起，他现在不在这儿。请问你是哪位？