Complex: is there any performance element to these pleats, or is it strictly aesthetic?

复杂的：有没有对这些性能的因素褶皱，还是严格的审美？

youdao

A transaction is the performance element that you are interested in within a specific group of test elements.

transaction(事务)是您会感兴趣的，一组特殊的测试元素中的执行元素。

youdao

There is an element of exhibitionism in the parents' performance too.

这对父母的表现中也有一种出风头癖的成分。

《柯林斯英汉双解大词典》

There is no more important element in performance-based management than strategic plans.

WHITEHOUSE: Testimony of John A. Koskinen

And, yes, there had been an element of performance to it.

NEWYORKER: Raj, Bohemian

Some people consider it a performance enhancer, others an essential element of equine care.

FORBES: Does Horse Racing Have A Better Drug Policy Than The Olympics?