gnashes

gnashes 的音标是 [gnashes]，基本翻译是“咬牙切齿”。

速记技巧：将字母“gnashes”联想为容易记忆的单词“gnash”（咬牙），加上“s”变成单词“gnashes”（咬牙切齿）。

"gnashes"这个词源自古拉丁语"gnasium"，意为"磨牙"。它的变化形式包括其过去式"gnashed"，过去分词"gnashed"以及现在分词"gnashing"。这个词与牙齿和磨擦有关，因此可以衍生出与牙齿和磨擦相关的单词，如"grinding"（磨擦），"toothache"（牙痛）和"grin"（咧嘴笑）。

此外，"gnashes"也可以用来描述情绪上的痛苦或挫折，这种情况下可以与"rage"（愤怒）和"anguish"（痛苦）等词相关联。这个词在句子中通常用作动词，表示某人因某种原因而咬牙切齿。

总的来说，"gnashes"这个词在英语中具有丰富的含义和用法，它反映了英语单词的多样性和灵活性。

常用短语：

1. gnash one"s teeth

2. gnash one"s grits

3. gnash one"s jaws

4. gnash one"s teeth in anger

5. gnash one"s teeth in frustration

6. gnash one"s teeth in pain

7. gnash one"s teeth in despair

例句：

1. When he failed to pass the exam, he gnashed his teeth in frustration.

2. She gnashed her teeth in anger when she saw her boyfriend with another girl.

3. The children gnashed their grits in determination to finish the race.

4. He gnashed his teeth in despair as he watched his team lose the game.

5. The sound of her gnashing her teeth woke her up from her sleep.

6. She was unable to speak, only to gnash her teeth in frustration.

7. The two opponents were locked in a staring contest, each gnashing their teeth in anger.

英文小作文：

Life is full of challenges and difficulties, but it is how we deal with them that defines us. Sometimes, we may feel like we are being crushed under the weight of our problems, but it is then that we must summon up the courage to face them head on and not give in to despair or frustration. When we gnash our teeth in anger or frustration, it is a signal that we are pushing ourselves to be stronger and better than we ever thought possible. It is a reminder that we are not alone in this world and that there are always people willing to lend a helping hand when we need it most. So, even when life seems to be against us, we must not give up hope, but rather, we must find the strength within ourselves to face any challenge head on and emerge victorious from it all.