If he has lost his hair from the front of his scalp and has a bald forehead, he is clean.

他顶前若掉了头发，他不过是顶门秃，还是洁净。

youdao

With inherited hair loss, men usually get bald spots around the forehead or on the top of the head, while women have thinning all over the scalp.

男性通常是前额或头顶的头发脱落，女性则是所有的头发变细。

youdao

The scar cut by the diamond on his white, bald, shining forehead, made a burning red mark.

他的光秃秃的前额又白又亮，从前给金钢钻割破的地方结成一条血红的疤。

youdao

His hair was matted down on his high, bald forehead.

NEWYORKER: The Repatriates

Our teacher for the seminar was Professor Eisner, a mostly bald man who looked like a walking advertisement for forehead and who, it was rumored, had screwed up a supposedly revolutionary sanitary napkin packaging design that had cost Procter and Gamble a million dollars or two which was why, the rumor went, he had ended up teaching us.

NPR: Chapter 1