The screen will remain black for 15 seconds.
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Thescreenwillremainblackfor15seconds.Thescreenwillremainblackfor15seconds.Thescreenwillremainblackfo
The screen will remain black for 15 seconds.
The screen will remain black for 15 seconds.
The screen will remain black for 15 seconds.
屏幕黑屏了15秒.
屏幕将保持黑屏状态15秒钟
黑屏15秒钟