Put your brain into gear before opening your mouth.

开口之前先动脑。

Ron opened his mouth in horror.

罗恩惊恐地张大嘴巴。

Open your mouth and say " Ahh."

张开嘴说“啊”。

But you never actually open your mouth.

但你最终还是选择了沉默。

Open your mouth and eat this.

张开嘴 赶快吞下。

The action of opening our mouths wide open and stretching our eardrums when tired or bored.

当我们感到疲倦或无聊时，张大嘴巴并拉伸耳膜动作。

Open your mouth and pronounce the sound loudly.

张开口，大声读。

Open your mouth up wide for that one.

要发，得把嘴巴给张大。

He did not open his mouth, poor father!

父亲不说什么。

Open your mouth. I wanna smell your breath.

张开嘴，我要闻闻。

Josie opened her mouth to tell about Joe.

乔西张开嘴想说乔事。

Philip and David opened their mouths in surprise.

菲利浦和大卫惊讶地张开嘴。

I opened my mouth, but nothing came out.

我张开嘴，但发不出声。

That means you can't open your mouth.

意味着你不能开口。

Then open your mouth and let me see!

那就张开嘴让我看看！

No, you opened your fat mouth.

不，你又大嘴巴了。

Riddle opened his mouth, but froze.

里德尔张开嘴巴，刚要说，却突然愣在了那里。

He opened his mouth and let out a scream.

他张开嘴，发出一声凄厉喊叫。

He opened his mouth and some buttermilk ran in.

它张开嘴，一些牛奶流到嘴里。

Pettigrew opened his mouth and closed it several times.

小矮星彼得张开嘴又闭上，样有好几次。