动词短语
中文翻译：Unknown
同义词：
['check', 'verify', 'inspect', 'adjust', 'calibrate']
例句：
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1. We need to true up the clocks before we leave for vacation.
在我们出发度假之前，我们需要校准时钟。
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2. The engineer trued up the gears of the machine before starting the engine.
工程师在启动发动机之前，对机器的齿轮进行了调整。
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3. Before the big game, the players had to true up their equipment and warm up.
在重大比赛前，球员们必须检查并预热他们的装备。