回复 + Object / 的 + 回复
回复 (huífù) means "to reply" or "to respond," describing the act of answering a message, question, or communication. It can function as both a verb and a noun, and is commonly used in both spoken and written contexts.
他一直没回复我的消息,不知道在忙什么。
Tā yīzhí méi huífù wǒ de xiāoxi, bù zhīdào zài máng shénme.
He still hasn't replied to my message; I wonder what he's busy with.
请在收到邮件后尽快回复,谢谢。
Qǐng zài shōudào yóujiàn hòu jǐnkuài huífù, xièxie.
Please reply as soon as possible after receiving the email, thank you.
她看到留言后马上回复了一个"好的"。
Tā kàn dào liúyán hòu mǎshàng huífù le yī gè "hǎo de."
After seeing the message, she immediately replied with an "okay."