Therefore, a check-in or check-out lock guarantees the right of first check-in to the holder of a lock in the workspace where it is locked.

因此，签入或签出锁定都会向锁定所在之工作区中的锁定持有者保证首次签入的权力。

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Check a check is a written order by an account holder to his bank to pay a certain sum of money to the payee.

支票账户持有人要求银行支付一定金额给收款人的书面命令。

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