1. replay
1. 重演：SQL性能分析器是一个整体调整工具,治理员可以通过该工具在数据库上定义和重演(replay) 一个典型的工作负载,之后治理员可以调节整体参数来使数据库尽快的达到最佳性能--而这一任务同样也是许多年以来由数据库治理员手动完成的.
1. 重新比赛
If a match between two sports teams is replayed, the two teams play it again, because neither team won the first time, or because the match was stopped because of bad weather.
e.g. Drawn matches were replayed three or four days later.
没有分出胜负的比赛在三四天后重赛。
2. (影片或磁带的)重播，重放
If you replay something that you have recorded on film or tape, you play it again in order to watch it or listen to it.
e.g. He stopped the machine and replayed the message.
他停下机器，重新播放了一遍信息。
3. (反复在脑海里)重放;不断想起
If you replay an event in your mind, you think about it again and again.
replay的解释
e.g. She spends her nights lying in bed, replaying the fire in her mind.
她好多个晚上躺在床上，不断想起火灾场面。
4. see also: action replay;instant replay
noun
1. the immediate rebroadcast of some action (especially sports action) that has been recorded on videotape
Synonym: instant replayaction replay
2. something (especially a game) that is played again
Synonym: rematch
verb
1. play again
e.g. We replayed the game
replay a point
2. repeat a game against the same opponent
e.g. Princeton replayed Harvard
3. play (a melody) again
4. reproduce (a recording) on a recorder
e.g. The lawyers played back the conversation to show that their client was innocent
Synonym: play back