A thin-lipped smile spread over the captain's face.

船长薄薄的唇边露出一个微笑，然后在脸上漾开。

《柯林斯英汉双解大词典》

They seem all to be descended from the same bland and adorable ancestor, a wide-eyed, thin-lipped soul with barely any nose and a mane of bouclé hair.

他们都像从一种温和的，可爱的祖先进化来的，这种动物眼睛大大的，嘴唇很薄，几乎没有鼻子，带着毛茸茸的绒毛。

youdao

The thin-lipped critic was brimming over with benevolence which had an unpleasant after-taste as of milk turned.

这位薄嘴皮的批评家，满脸盈溢着象发酵的牛奶那样味道不对的一种和气。

youdao

Motahari had a sour expression, recessive and thin-lipped, beneath a dark brow.

NEWYORKER: Election, Monitored

Thin-lipped Tarrin is the very model of decorum, not a crease out of place and game for verbal jousting about corporate sector debt resolution and similar scintillating topics.

CNN: THE FEUDING MINISTERS

Behn's high-nosed, thin-lipped and French-educated Oroonoko is essentially an idealised European prince in blackface, while the sighs and tremblings of the lovers and the wanton dalliance of the king have an air of cupids and harpsichords and peeping breasts.

ECONOMIST: Theatre at Stratford