performance ·noun (HOW SUCCESSFUL)
Definition: how successful someone or something is Level: B2
新泳衣帮助游泳者提高他们的表现。
The new suits help swimmers to improve their ___performance.
这位年轻球员的表现非常令人印象深刻，他在前10分钟内得了12分。
This was a very impressive ___performance by the young player, who scored 12 points within the first 10 minutes.
我做些练习以提高我在水中的表现。
I do some exercises in order to improve my ___performance in the water.