Indagate
v. 调查, 研究
🗣️ 情景例句
Sir, this offer will expire this week.
先生，这次特价这个礼拜就结束了。
Please try to be congenial and welcome the guests with a small.
请用笑脸愉快地迎接客人吧。
I'm reading a book.
我在读书。