She could watch the small face of the baby and think about the smallness of his mouth, his eyes and his nose.

她可以细心观察婴儿的小脸蛋，想着他的小嘴、眼睛还有鼻子怎么就能这么小呢。

youdao

These early pterosaurs all had a mouth full of teeth, usually small at the back and larger at the front.

这些早期翼龙嘴里都长满了牙齿，通常来说，小的牙齿长在后面，大的牙齿长在前面。

youdao

One of the Polish students was Klara, about 24, rather small, with the classic Slavic look: clear skin, good cheekbones, a pouty mouth, and a slyness in her blue eyes.

学生里有个波兰来的女生叫克拉拉，大约24岁，身材娇小，典型的斯拉夫相貌：皮肤白皙，颧骨优美，嘴巴翘着，蓝眼睛里带一丝狡黠。

youdao

The particles had to be small enough to navigate the twists and turns through the mouth, throat and trachea but not so small that they would be easily exhaled.

FORBES: The Impossible Made Possible

The biopsies can be done through an endoscopy, in which a fiber-optic tube is placed in the mouth and down into the small bowel or through some even less invasive procedures.

CNN: Does eating gluten cause eczema?

Khan emerged for the fifth, mouth hanging a little open and with a small swelling under the right eye - and he was noticeably a little slower throughout the round.

BBC: Khan stops Kristjansen in seven