It sends a message and it has a deterrent effect on what kids do.

它不仅传递了一个信息，而且它对孩子所做的行为有一个威慑力。

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Though some researches of concrete evidence proved deterrent effect truly exists, there also are a lot of critical opinions.

尽管一些实证研究证明威慑效应确实存在，但批评意见始终不绝。

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Features: Protection excellent performance, aesthetics, many tricks, rapid construction, a good deterrent effect.

特点：防护性能优良、美观、花样繁多、施工迅速、吓阻效果好。

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Features: Protection excellent performance, aesthetics, many tricks, rapid construction, a good deterrent effect.

特点：防护性能优良、美观、花样繁多、施工迅速、吓阻效果好。

youdao