If there is only one there at 6 weeks you need to keep a check on it.

如果只有一个，那么要保持每6周检查一次。

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Regular visits to your GP will help you keep a check on your overall health.

定期探访你的家庭医生会帮助您检查您的整体健康。

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It's okay to keep a check on your child, but overdoing it can hamper their trust instinct.

检查你的孩子没错，但是不能矫枉过正，否则它会妨碍孩子们信任的本能。

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There are various resources to help you keep a check on the effectiveness of your continuity planning.

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The commission has also appointed a team of officers to keep a check on illegal money and other inducements being offered to voters.

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Health apps that allow users to test their heartbeat, monitor sleep patterns and keep a check on a variety of conditions are growing in popularity.

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