"like a champ" in Chinese (Simplified)
像冠军一样
Definition
做某事非常好、自信或毫无困难，通常表现出技巧、力量或积极的态度。
Usage Notes (Chinese (Simplified))
非正式且友好。用于称赞某人以非常出色或自信的方式应对了困难或挑战，常跟在动词后：'做得像冠军一样'。与“冠军”有关，可以真诚或（偶尔）带有幽默感地使用。
Examples
She finished her homework like a champ.
她像冠军一样完成了作业。
He took the shot like a champ.
他像冠军一样打了针。
You handled the bad news like a champ.
你像冠军一样应对了坏消息。
After the surgery, she bounced back like a champ.
手术后，她像冠军一样很快恢复了。
He answered all the tough questions like a champ during the interview.
面试时，他像冠军一样回答了所有难题。
Even when she slipped, she got up like a champ and kept going.
即使她摔倒了，也像冠军一样站起来继续前进。