Dirgeful
a. =mournful
🗣️ 情景例句
Chileren should learn about the great accomplishments of their nation.
孩子们应该了解自己国家的伟大成就。
It is probably only the flu (influenza).
可能只是流行性感冒吧。
Yes, Mr. Wu. Thank you.
好的，吴先生。谢谢您。