Adultly
adv. 少年老成者, 老成持重的
🗣️ 情景例句
It's extremely good of you to do this for me.
你帮我做了这件事，真是太好了。
We'll sign two originals, each in Chinese and English language.
我们将要用中文和英语分别签署两份原件。
Thanks.
谢谢。