gnashing

gnashing的音标为[næʃɪnɪŋ]，基本翻译为“格格作响；格格响”，速记技巧为“格纳=格格作响”。

"gnashing" 这个词的意思是“咬牙切齿”，其词源可以追溯到古英语中的 "gnash"，意为“咬牙”。它的变化形式包括过去式 "gnashed"，过去分词 "gnashed" 和现在分词 "gnashing"。

相关单词：

1. "grimace" - 这个词的意思是做出不愉快的表情，其词源可以追溯到中世纪英语中的 "grim"，意为“严厉的”或“不高兴的”，加上 "ace" 这个后缀，表示“做某事”。例如，“He grimaced as he chewed his food.”（他嚼食物时皱起了眉头）。

2. "gnarl" - 这个词的意思是扭曲、咬紧，其词源可以追溯到古英语中的 "gnarl"，意为“扭曲”。例如，“The tree was gnarled with age.”（这棵树因年久而扭曲）。

3. "gnaw" - 这个词的意思是啃咬、咀嚼，其词源可以追溯到古英语中的 "nāw"，意为“咬”。例如，“The dog was gnawing at its leash.”（狗正在咬着它的项圈）。

以上三个单词都与"gnash"有着相似的含义，但它们在词源和用法上有所不同。这些单词都描述了动物或人类在某种情况下表现出紧张或痛苦的状态。

至于"gnashing"这个词本身，它通常用于描述某种情绪或行为的程度，如咬牙切齿、愤怒等。例如，“He gnashed his teeth in frustration.”（他气得咬牙切齿）。这个词在口语和书面语中都较为常见。

常用短语：

1. gnash one"s teeth 咬牙切齿

2. gnash one"s gums 咬牙切齿

3. gnash one"s jaws 咬牙切齿

4. gnash one"s teeth in anger 生气地咬牙切齿

5. gnash one"s teeth in frustration 气愤地咬牙切齿

6. gnash one"s teeth in despair 绝望地咬牙切齿

7. gnash one"s teeth in agony 痛苦地咬牙切齿

例句：

1. She was gnashing her teeth in frustration as she tried to solve the problem.

她试图解决问题时，气愤地咬牙切齿。

2. The two sides were gnashing their teeth at the outcome of the election.

双方对选举结果感到失望，都咬牙切齿。

3. The children were gnashing their gums as they tried to keep quiet.

孩子们尽力保持安静，但都咬牙切齿。

英文小作文：

I am feeling frustrated today because I have been trying to complete a task that has been difficult for me. I am constantly gnashing my teeth at the thought of how long it is taking me to complete it, and I am feeling anxious and overwhelmed by the task at hand. However, I know that I must persevere and keep going, because it is only through hard work and dedication that I will succeed in completing this task. I am determined to keep my focus and not let my frustration get the better of me. I know that it will be worth it in the end, and I am confident that I will emerge victorious from this challenge.