It can keep the mind active, prevent getting bored and help to concentrate.
它可以保持思维活跃，减少无聊感，帮助集中注意力。
You can keep the active information permanently and can't forget it for good.
您的活动资料将可以永久保存，不怕以后时间久了会遗忘。
It will keep you active during the day.
它会使你在白天保持活力。
It will keep you active during the day.
它会使你在白天保持活力。
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