即使使用了安全带时，孩子仍需要很多的保护，例如调整儿童之间的距离；保持安全带发挥作用；并保证清洁。
Even when in use, they require a lot of maintenance—to adjust them from child to child, to keep them in good working order and to keep them clean.
但大部分日本人认为自己的手机是安全的，因为手机丢失或被盗时可以远距离锁定以保护现金、信用卡及其他与之联系密切的重要功能。
Most Japanese consider their phone to be secure; if it is lost or stolen it can be locked remotely to protect the cash, credit and other valuables tied to it.
为了保护青少年的安全，青少年应该和陌生人保持距离。
In order to protect teenagers' security, teenagers are taught to keep distant from the stranger.
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