The muzzle is square and rather long, with a deep mouth opening and lips fine in texture.

口吻呈四方形，且稍长。嘴巴开口较深，嘴唇质地细腻。

youdao

He was his old self again, except for the deep furrows that marked the corners of his mouth.

他又是他的老样子了，只是多了些深深的刻在他的嘴角的皱纹。

《柯林斯英汉双解大词典》

"She brought a cigarette out of her apron pocket and tucked it deep into one corner of her mouth, the way she did when something pleased her."

她从围裙的口袋里拿出一根烟，深深地塞在嘴角里，有什么事让她高兴时，她总是这样。

youdao

"Big deep breaths in through your nose and out through your mouth." Chronic obstructive pulmonary disease includes emphysema and chronic bronchitis, as well as asthmatic bronchitis.

VOA: special.2010.06.23

One of the children's father called 911 -- and an army of rescue workers massed at the mouth of the deep pit.

CNN: SHARE THIS

With one palm over his forehead and the other palm over his nose and mouth, I looked into those deep, dark pupils and saw the way he used to look at me when he was Dark Hero, when I didn't know.

NPR: Excerpt: 'Hero'

About 40km north, the route curved around the coast of Baie-Sainte-Catherine and headed into the mouth of the Saguenay Fjord, a deep blue, cliff-walled fjord about 105km long, 4km wide and 270m deep that looked like it could have been lifted straight out of Norway.

BBC: Canada��s greatest cycling trail