Why does a man's hair become gray first?
为什么男人的头发先变白呢？您多大？
If we add more sheets of paper, the color begins to become gray.
若是多加几张纸，颜色开始出现灰灰的。
Switching to "Airplane Mode" disables only "Mobile Data" and button become gray.
切换到“飞行模式”只停止“网络数据传输”而且按钮变成灰色。
Although your hairs have become gray, your softness and sentiment are still in my mind.
虽然你已见白发，但你的似水柔情依然在我心中。
The gray of earth and sky had become deeper, more profound.
大地和天空的灰色变得更加沉重。
Because the smile will let you gray day become clear suddenly, the sunlight is bright and beautiful!
因为微笑会让你灰暗的一天豁然开朗、阳光明媚！
Because the smile will let you gray day become clear suddenly, the sunlight is bright and beautiful!
因为微笑会让你灰暗的一天豁然开朗、阳光明媚！
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