performancen.表演；实行；表现；履行；性能；本事；业绩performance asses性能评定performance trial性能试验performance atlas性能图谱performance circs执行情况performance major表演专业performance tests作业测验performance needs性能需要performance chart工作特性图,性能曲线图performance bonus绩效奖performance index工作指数,性能指标

1. His new sports car is a dream to drive.
   他的新赛车开起来好极了。
2. The racing car was clocked at 160 miles p.h.
   该赛车的时速为一百六十英里。