Do not manicure nails, pick your teeth, nose, comb hair or chat idly while in the public area.

不要在公共区域修指甲，挑牙齿，鼻子，梳头，以及闲聊。

Comb hair through to lose tangles.

梳理头发，避免打结。

To comb(hair, for example) away from a dividing line, as on the scalp.

左右分梳把（如，头发）从分缝处向两边梳理，如在头皮上梳理