小孩儿的英文：
child
kid

参考例句：

Quieten a screaming baby
哄着惊叫的小孩儿

Coax a child to take its medicine
哄小孩儿吃药

A small child's Behavior is usually natural.
小孩儿的举止一般是不做作的。

He's fully occupied in looking after [with] three small children.
他忙于照料三个小孩儿。

A child fell from the seventh floor of a block of flats.
小孩儿从公寓的八楼上摔了下来。

Don't sell her short, she's a gifted children.
别小看她，她是个聪慧的小孩儿。

A small, pale child's face could be seen in the gloom of a third-class carriage
在那一列车的一个昏暗的三等车厢里坐着一个身材瘦小，面色苍白的小孩儿。

child是什么意思：
n. 儿童；孩子；深受…影响的人；孩子气的人；不负责任的人

a mite of a child
身材很矮小的小孩,小不点儿

John tutored the child in English.
约翰辅导那孩子学英语。

The child is learning to figure.
那孩子在学习做算术。

They kept the child indoors.
他们把小孩留在室内。

The doctor advised hospitalization for the child.
医生建议让小孩住院。

kid是什么意思：
n. 小孩；小山羊；小山羊皮制品
v. 戏弄，开玩笑；欺骗
adj. 较年幼的；小山羊皮制的

The kid gave me a jog.
那小孩轻推了我一下。

It is not wise to force the kids' talent.
对这小孩的才能拔苗助长是不明智的。

That kid is a terrible pain.
那个小家伙真是令人讨厌的家伙。

It's lousy to be the new kid.
作为新人的滋味总是不大好受。

Really? Are you kidding me?
真的吗？你开玩笑的吧？！