他的论点很简单：远程控制潜水器因不需要消耗能量的生命支持系统而能在海底停留更长时间——因此，比载人潜艇有更多机会去探索未知领域。

His case is simple: With no power-sucking life-support systems, ROVs offer more time on the ocean floor-and therefore, more opportunity to explore what we don't know-than manned subs.

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作者称，有一些简单的办法可以缓解这些负面影响，例如人为的限制小孩使用这些科技产品的时间(也称“家长控制”)。

The negative effects, the authors said, could be mitigated by some simple rules, such as parents imposing limits on the use of technology by their children (also known as "parenting").

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定时器控制泵的运转时间，较便宜且操作简单。

Timer control pump operation time, less expensive and easy to operate.

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