The performance of the engine was tested at different settings.

　　對(duì)引擎的性能在不同的擋上做了試驗(yàn)。

　　The findings are arranged in rank order according to performance.

　　這些研究結(jié)果是根據(jù)性能等級(jí)排列的。

　　The company needs to improve performance in all these areas.

　　公司需要在所有這些方面改善業(yè)績。

　　The new management techniques aim to improve performance.

　　新的管理技術(shù)旨在提高效率。

　　The government is long on ideas but short on performance.

　　這個(gè)政府想法很多但執(zhí)行的卻太少。