to catch up on
to complete or do something that one could not do earlier, often because of a busy schedule

赶上, 补上

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to seize up
(of a machine or system) to stop working because its parts have become stuck or jammed

卡住, 停止工作

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to wind up
to bring something to a conclusion or resolution, often in a way that was unexpected or unplanned

结束, 收尾

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