He ground his teeth and looked fierecely at the traitor.

他咬牙切齿，恶习狠狠地盯着叛徒。

What about some of the characters who make office life so teeth-grinding?

对于那些让你在办公室生活中咬牙切齿的角色，又该怎么办呢？

They squirmed, kicked, flailed their sharp little fists, and gnashed their teeth.

他们扭动着身体，两脚乱蹬，挥着尖尖的小拳头，咬牙切齿。

“I bet Dumbledore saw right through you, ” said Harry, his teeth gritted.

“我敢说邓布利多早把你看透了。” 哈利咬牙切齿地说。

" Dumbledore happens to trust me, " said Snape through clenched teeth.

“邓布利多恰好很信任我，”斯内普咬牙切齿地说。

How the other red hats would gnash their teeth in envy.

其他红衣主教该怎样的咬牙切齿地嫉妒不已啊。

I'm on the new captain's hit list and my partner's.

那位新警长恨我恨得咬牙切齿 我那位搭档也是。

" I hated it, " she said bitterly. " I loathed it."

" 我讨厌它，" 她咬牙切齿地说，" 我厌恶它。"

" Oh, 'ow I 'ate 'im! 'Ow I 'ate 'im" ! he gritted out.

" 我恨死他了！ 我恨死他了！" 他咬牙切齿地说。

He grinded his teeth and scowled.

他咬牙切齿，怒目而视。

I closed my eyes and inhaled slowly through my nose, aware that I was gritting my teeth.

闭眼睛，鼻子慢慢地吸着气，意识到自己在咬牙切齿了。

The idiom is: by the skin of one's teeth.

咬牙切齿。

The Merlyn gaped at him. " A kingsmoot? There has not been a true kingsmoot in … "

" … … 无数个世纪不曾召开了！" 伊伦咬牙切齿地高叫，" 但在黎明之纪元铁民们选出自己的王，推举最有威能的人。该回到了，如此方能重新伟大。请记得，是选王会为我们的至高王‘铁足’乌拉斯戴了浮木王冠。‘扁鼻’西拉斯，哈拉吉•霍尔，‘老海怪’，统统是被选王会选出的。从选王会中，我们将找到真正的王，来完成巴隆未竟的事业，夺回我们的自由。我再重复一遍，别去派克，别去哈尔洛的十塔，去老威克，找到娜伽的山丘和灰海王大厅的骨骼。在那个神圣的地方，当月亮被淹，又重新盈满之后，我们来决定真正的王，敬神的王！" 他把骨瘦如柴的双手高高举起。" 听啊！听那浪涛的声音！听那神灵的呼唤！他正在对我们说话，他说：我们将从选王会中得到真正的王！"

“Dumbledore's been driven out of this castle by the mere memory of me! ” he hissed.

“我只不过利用了我的记忆，就把邓布利多赶出了这座城堡！”他咬牙切齿地说。

“As I've told you, ” he said through gritted teeth, “Kingsley is protecting the Mug—I mean, your Prime Minister.”

“我告诉过你了，”他咬牙切齿的说，“金斯莱要保护麻——我的意思是，你们的首相。”

“What the devil are you doing? ” said Uncle Vernon through gritted teeth, his face horribly close to Harry’s.

“你——到底——在——搞——什——么——鬼？”弗农姨父咬牙切齿地说着，把脸凑到哈利面前，近得可怕。

" I'll tell you what it means, " said Hermione through gritted teeth. " It means the Ministry's interfering at Hogwarts."

“我会告诉你那是什么意思的，”赫敏咬牙切齿的说，“这意味着魔法部要干涉霍格沃茨事物。”

Today we've got eight more terrible candies to sink our teeth into.

今天我们有八种更可怕的糖果让我们咬牙切齿。

' Will's voice emerged through gritted teeth.

’威尔的声音从咬牙切齿中传出。

(water splashing) (teeth chomping) - Um, yeah.

（ 水花） （ 咬牙切齿）- 嗯， 是的。