Crackerjack
n. <俚>能力极强之人, 极佳之物
🗣️ 情景例句
My wife Marilyn, my father and mother,
我太太Marilyn， 我父亲和母亲，
The remembrance of past sorrow is joyful.
记住过去的不幸使人愉快。
This is No. 1 Machine Shop. Keep together, please! said Uncle Wang.
“这就是第一机械车间。 请大家靠拢点！”王大叔说。