Cooperated
v. 合作, 配合, 协助( cooperate的过去式和过去分词 )
🗣️ 情景例句
The girl always wears a happy smile.
这女孩随时都面带快乐的微笑。
He has a very bad stomachache from eating too much.
他因为吃得太多而导致胃痛。
Since then, they have been trying to find out how the fire began.
从那时起，他们一直试图找出起火的原因。