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。

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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。

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Diplomats are increasingly wary of water-bomb attacks at functions one thin-lipped European ambassador lodged a protest after being drenched in 2005.

ECONOMIST: Finland leads the world in weird sports and pranks

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