performance
n.表演;演出;藝術上的表現;演技;表現;性能;業績;工作情況
復數： performances
例句：
He swept into the lead with an almost perfect performance.
他以幾近完美的表現跨入領先位置。
She was happy enough with her performance.
她對于自己的表現還算滿意。
His performance is completely over the top.
他的表演完全過火了。