The food case is generally kept in the best lit area of the store, drawing your attention right to it.

食品柜一般放在店里光线最好的地方，来吸引顾客的注意力。

You have to be well lit, too.

你也必须光线充足。

So this street, is well lit at night.

所以这条街，晚上灯火通明。

Be well lit and fill up the screen.

保持良好的照明, 并填满屏幕。

If you're looking at someone straight on, if you have them well lit, if you have a high resolution image, it can be pretty accurate.

如果你直视某人，如果你光线充足，如果你有高分辨率的图像，那么它可以非常准确。