动容的英文：
[Formal] to change countenance; to be visibly moved

参考例句：

She wrenched herself free, and leaped away from him. Her face was bright now, and the promise of smiles was made good.
她扭脱了手,跳开了.她满阳光十分灿烂,憋着笑,显得更加动容.

formal是什么意思：
adj. 正式的；礼仪上的；有条理的；正规的；公开的 ；拘谨的

You should recast the report in formal wording as it is a formal occasion.
这是一个很郑重的场合，所以你的报告应改的正式一点。

A formal note is essentially a formal personal letter.
正式照会实质上是正式的个人函件。

They are very formal in their business transactions.
他们的商务议事很有条理。

change是什么意思：
n. 变化；交换，交替；零钱
v. 改变；交换，替换；兑换；更换

change a bed;change the baby.
换床单；给婴儿换尿布

We propose 'a change [making a change / to make a change / that a change should be made].
我们建议应做一点改变。

The change of quantity can causes the change of quality.
量变可以引发质变。

countenance是什么意思：
v. 赞同；支持
n. 面容；赞同；鼓励

so grave and unfired a countenance
十分严肃冷静的面容

The candle illuminated her countenance.
那支烛正照着她的面孔。

They would never countenance lying.
他们对说谎的行为决不姑息。