It is easy to make sounds while keeping your mouth closed.

闭着嘴很容易发出声音。

It's important to keep your mouth securely closed at all times.

要时刻保持口腔紧闭。

“You keep your mouth closed while you’re eating! ” Mrs. Weasley snapped.

“吃饭的时候不要说话！”韦斯莱夫人厉声说。

Then Moody closed his mouth and turned his blue eye upon Snape again.

然后穆迪闭上嘴巴，又将他的蓝眼睛转到了斯内普身上。

Ron went as brightly pink as Lockhart's valentine flowers and closed his mouth again.

罗恩的脸顿时变成了鲜艳的粉红色，就像洛哈特送给大家的情人节鲜花，他的嘴巴也闭上了。

So while you're thinking, try to keep your mouth closed and avoid these crutch sounds.

因此当你在思考的时候，尽量保持嘴巴紧闭，避免这些拐杖词。

Mother Bruin then closed the mouth of the cave with brushwood, and the bears fell asleep.

熊妈妈布伦用灌木把洞口封住，然后熊们就睡觉了。

A man who blabbers keeps talking and talking, as if he can't keep his mouth closed.

喋喋不休的人（a man who blabbers）一直不停地说，好像他的嘴合不拢一样。

You want to keep your mouth closed.

你想闭嘴。

She closed her mouth slowly and nodded once.

她缓缓闭上嘴， 点了点头。

He showed his palms, puffing out his closed mouth.

他伸出手掌， 张开紧闭的嘴巴。

He closed his mouth very slowly, very tight.

他的嘴闭得很慢， 很紧。

He's got his closed mouth, and his teeth are showing.

怀特：他闭着嘴，露出牙齿。

She closed his mouth with a shrug of her substantial shoulders.

她耸了耸坚实的肩膀， 闭上了他的嘴。

He closed his mouth slowly and winked an eye solemnly and then almost grinned.

他缓缓闭上嘴， 郑重地眨了眨眼睛， 然后几乎咧嘴一笑。

They all sat with tightly closed mouths as if feeling unutterably sorry for him.

他们全都闭着嘴坐着， 好像对他感到难过。

Tana opened and closed his mouth several times as though testing its capacity for action.

塔纳 (Tana) 多次张开嘴巴， 闭上嘴巴，好像在测试它的行动能力。

She flipped her tail a little, and then she opened and closed her mouth How are you doing, mermaid?

她轻轻地翻转了一下尾巴，然后张开又闭上嘴，你好吗，美人鱼？

For a few seconds, he and Harry stared straight into each other's eyes. Then Moody closed his mouth and turned his blue eye upon Snape again.

一时间，他和哈利径直瞪着对方的眼睛。然后穆迪闭上嘴巴，又将他的蓝眼睛转到了斯内普身上。

But Will had closed his eyes and lay there with a look of such unexpected contentment that I just closed my mouth and nodded.

但是威尔闭上了眼睛躺在那里，神情出乎意料地满足，我只是闭上嘴点了点头。