The American Academy of Family Physicians says most children stop sucking their thumb by the age of four.

VOA: special.2009.03.11

Piaget's example would be a baby who's used to sucking on a breast might come to suck on a bottle or on a rattle.

皮亚杰举例说,一个习惯吸吮乳房的婴儿,可能会去吸吮奶瓶或是拨浪鼓

耶鲁公开课 - 心理学导论课程节选

And it's kind of fun. They're sucking up to you.

这挺有趣儿的，他们讨好你。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

The female mosquito uses its thin sucking tube to break the skin, find blood and inject the victim with a substance that keeps blood flowing.

VOA: special.2009.05.26

You don't need your brain for newborn sucking, limb flexation in withdrawal from pain.

新生儿吸吮乳汁无需大脑的参与,疼痛时的四肢回缩无需大脑参与

耶鲁公开课 - 心理学导论课程节选

These include hearing a roaring or sucking noise, seeing the ocean suddenly pull back or rise, or feeling a strong earthquake that lasts more than twenty seconds.

VOA: special.2011.06.07

A baby will form his mouth differently depending on what he's sucking on.

婴儿会因为吸吮物体的不同,而改变他的嘴型

耶鲁公开课 - 心理学导论课程节选

Cultures around the world have their own versions of these blood-sucking creatures.

VOA: special.2010.01.20

And what they did was they used a sucking method.

它们应用了一种吮吸的方法

耶鲁公开课 - 心理学导论课程节选

You're not even a lowlife,scum-sucking maggot! Get your maggoty asson the bus!

VOA: standard.other

Everything is sucking and chewing and so on.

包括吮吸，咀嚼等活动。

耶鲁公开课 - 心理学导论课程节选