1.
The child still sucks its thumb.
这个小孩还吸吮拇指。
2.
The child is past drinking from a Bottle. You're past sucking your thumB, so don't do it.
这个小孩已不再吸奶瓶了。你已不是吮拇指的年龄了，所以别再做那样的事了
3.
Thumb-sucking can cause protrusion of the teeth.
经常吮吸拇指能使牙齿向外突出.
4.
The little girl stood up and walked over to her mother and began to suck her thumb.
她站了起来，走向她妈妈，开始吮吸自己的大拇指。
5.
"My Bonnie sucks her thumb. I can't make her stop it."
"我家的邦妮吮大拇指，我怎么也制止不住她。
6.
I put quinine on Maybelle's thumb and let me tell you, Captain Butler, she stopped sucking that thumb mighty quick."
我从前给梅贝尔在大拇指上放奎宁，我说，巴特勒船长，她很快就不再吮大拇指了。
7.
In childhood, thumbsucking is ordinarily condemned while licking a lollipop is condoned
儿童吮吸拇指时，父母通常要加以责备；但他们对孩子舔棒糖却听之任之。
8.
The American Academy of Family Physicians says most kids stop sucking their thumbs by the age of4.
美国家庭医师研究院说大部分孩子4岁以前会停止吸吮他们的拇指。
9.
To suck or take in(air, for example;inhale.
吮或吸入（如空气）
10.
thumb-stall (sheath to cover an injured thumb)
拇指套（保护受伤拇指的）.
11.
The baby sucked at the bottle.
那婴儿吸吮奶瓶的奶嘴。
12.
With their teeth and their fangs ready To cut people down like hemp.
磨牙吮血， 杀人如麻。
13.
A baby sucks milk from his mother's breast.
婴儿吮吸母亲的乳汁。
14.
allow easy suction with any posture
任何姿势均能吸吮自如
15.
I tried sucking on a candy to stop myself coughing.
我试着吮食糖果来止咳。
16.
An opening made to fit a thumb, as in a bowling ball.
拇指孔（保龄球）上供拇指插入的孔
17.
A print made by the thumb, especially by the pad of the thumb.
拇指纹尤指拇指肉厚部分留下的指纹
18.
"Suckling: In mammals, the drawing of milk into the mouth from the nipple of a mammary gland."
吮乳: 哺乳动物用嘴将乳腺中的乳汁吮吸出来的现象。