n.初步加工的成品，压片，雏形，(录音用)盘料
v.预先形成[决定]，把…初步加工

原形：preform第三人称单数：preforms过去式：preformed过去分词：preformed现在分词：preforming

She is performing a dance routine on stage.
她正在舞台上表演舞蹈。
The actor's performance was so convincing that the audience thought he was the real person.
这位演员的表演非常逼真，观众们都以为他是真人。
The orchestra performed a beautiful symphony last night.
交响乐团昨晚演奏了一首美丽的交响乐。
I have to perform some maintenance tasks on my computer this weekend.
这个周末我得对我的电脑做一些维护工作。
The company will be performing a stock split next month.
该公司下个月将进行股票分割。
He was performing tricks on his skateboard in the park.
他在公园里用滑板做特技。
The chef performed a cooking demonstration at the food festival.
厨师在美食节上进行了烹饪示范。
She performed a song she had written herself.
她演唱了一首自己创作的歌曲。
The athlete performed exceptionally well in the competition.
运动员在比赛中表现得非常出色。
The play was performed in a small theater downtown.
这部戏剧在一个市中心的小剧院上演。