interfere with sleep 干扰睡眠

　　Many people like to use their phones or tablets at night before they go to sleep. However, the light from mobile devices can interfere with sleep. 许多人喜欢在晚上睡觉前使用手机或平板电脑。但是，来自移动设备的光可能会干扰睡眠。

　　have the worst effect on sleep 对睡眠的影响最大

　　Recent studies have shown that within the light spectrum, blue light can have the worst effect on sleep.最近的研究表明，在光谱中，蓝光对睡眠的影响最大。

　　keep sleepy people awake 使困倦的人保持清醒

　　A study in the UK showed that blue light actually can keep sleepy people awake.英国的一项研究显示，蓝光实际上可以使困倦的人保持清醒。

　　become as alert as those who drank two cups of coffee 变得像喝两杯咖啡的人一样精神

　　Tired drivers who were exposed to blue light became as alert as those who drank two cups of coffee.疲劳的司机暴露在蓝光下，变得像喝两杯咖啡的人一样精神。

　　help with sleep issues 帮助解决睡眠问题

　　Blue light filters have been developed for mobile devices to help with sleep issues.为移动设备开发了蓝光滤光片，以帮助解决睡眠问题。

　　add blue light filters 增加了蓝光滤镜

　　Updates to the iPhone, iPad and Amazon Fire tablet have added blue light filters.苹果手机和平板电脑以及亚马逊的平板电脑的更新增加了蓝光滤镜。