Wait for a chance, a match-up, a correct timing.
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a correct timing
正确的时机
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The initial purpose was for replays to be used to correct timing and scoring errors and was later expanded to look at whether a player was behind the line on a 3-point shot and flagrant fouls.
WSJ: Officials facing dilemma with video review
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