She had a small mouth and round pink cheeks.

她的嘴小小的，圆脸蛋红红的。

《牛津词典》

His mouth was wide open — I could see far down into caverns of pale pink throat.

它的嘴巴大张着，能一眼看见它淡粉色喉咙的深处。

youdao

"They would open fire, " Spiderman replied bluntly, his mouth half full with fluorescent pink candy.

“他们会开火，”蜘蛛侠直言不讳，他口中含着不少萤光桃红色糖果。

youdao

Then, just at the mouth of the tunnel under the Hudson River, the pink rectangle disappeared.

WSJ: PATH's Road Back Is Rocky