Chirm
n. 鸟鸣声\\nv. (鸟)吱喳叫, 唱
🗣️ 情景例句
Please do the work at your own convenience.
请在方便时把这事做一做。
I hope that I can make a worthwhile contribution to the efforts of this group.
我希望能对这个团体努力的成果提供有价值的贡献。
Why not?
为什么没有？