bittering

bittering 的音标是[ˈbɪtərɪŋ]。基本翻译是“苦涩的；痛苦的；刺痛；使痛苦”。速记技巧是：bit+er+ing。其中，bit表示“一点点”，er表示“人或物”，ing表示“动作正在进行”。通过这样的联想，可以快速记住单词的发音和拼写。

Bitterness这个词的词源可以追溯到拉丁语词汇“bitumineus”，意为“沥青”。这个词在英语中用来形容苦涩、怨恨、愤怒等负面情绪。

Bitterness的变化形式主要有词根“bit”和“ness”的组合，形成了形容词“bitter”以及名词“bitterness”。

相关单词有：Bitterly，Bitter-taste，Bitter-hearted，Bitter-tempered，Bitter-end，Bitter-savor，Acid-tongued，Sweet-and-sour，Sweet-and-soury，Bitter-sweet。这些单词都与苦涩、酸甜苦辣等感觉有关。例如，“Bitterly”可以表示非常痛苦地、非常失望地，“Sweet-and-sour”可以表示酸甜适中的口感。这些单词都反映了人类对味道和情绪的复杂感受。

常用短语：

1. bitterly disappointed 非常失望

2. bitter experience 痛苦的经历

3. bitter cold 刺骨的寒冷

4. bitter dispute 激烈的争论

5. bitter taste in one"s mouth 苦涩的心情

6. bitter truth 残酷的事实

7. bitter rivalry 激烈的竞争

双语例句：

1. After the failed marriage, she felt bitterly disappointed. (离婚后，她感到非常失望。)

2. The economic crisis has brought about a bitter experience for many families. (经济危机给许多家庭带来了痛苦的经历。)

3. The bitter cold made it difficult to go outdoors. (刺骨的寒冷使得很难外出。)

4. They were engaged in a bitter dispute over politics. (他们因政治问题而激烈争论。)

5. The bitter taste of defeat still lingers in my mouth. (失败的苦涩仍然在我口中回荡。)

6. The bitter truth is that we lost the game. (残酷的事实是我们输了比赛。)

7. They are engaged in a bitter rivalry to win the championship. (他们为了赢得冠军正在激烈的竞争。)

英文小作文：

Bitter and Sweet Life

Life is a combination of happiness and sadness, success and failure, joy and pain, sweet and bitter. We all experience different emotions throughout our lives, and it shapes who we are and how we view the world. Sometimes, we may feel very disappointed after a failed attempt or a bitter experience, but it is important to learn from these moments and move forward with a positive attitude. On the other hand, we should also appreciate the sweet moments in our lives, whether it"s receiving praise from others, achieving our goals, or simply having a good day. These moments bring happiness and satisfaction, and they help us to appreciate the beauty of life. In the end, it"s important to remember that life is a journey full of ups and downs, and it"s our responsibility to make the most of it by staying positive and appreciative of the good moments.