Crackerjack
n. <俚>能力极强之人, 极佳之物
🗣️ 情景例句
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
I invited hime to come up, but he wouldn't.
我请他上来，但是他不肯。
Well, thank you very much.
好吧，那就谢谢你啦？