bad是一个英语单词，意思是坏的、不好的。它可以用作形容词、副词或名词，常用来描述质量差、糟糕的事物或人物。在口语中，bad也可以表示不舒服、难受的感觉。

怎么读（音标）

bad [bæd]

用法

1. 作为形容词，bad通常用来表示质量差、不好的事物或人物。：

- The food at that restaurant was really bad. (那家餐厅的食物真的很糟糕。)

- I had a bad experience with that company. (我和那家公司有过一次很糟糕的经历。)

2. 作为副词，bad可以表示程度强烈地、非常地。：

- He sings bad. (他唱得很差劲。)

- I feel bad for not being able to help you. (我很抱歉不能帮助你。)

3. 作为名词，bad指的是坏处、缺点或问题。：

- The good outweighs the bad in this situation. (在这种情况下，好处大于坏处。)

- Smoking has a lot of health risks, but quitting can be tough because of the nicotine addiction and other bads associated with it. (吸烟有很多健康风险，但戒烟可能很困难，因为尼古丁成瘾和其他相关的坏处。)

例句1-5句且中英对照

1. Don't eat that sandwich, it smells bad. (别吃那个三明治，闻起来很不好。)

2. I had a bad dream last night, I couldn't sleep well. (我昨晚做了一个恶梦，睡得不好。)

3. The weather is really bad today, it's raining heavily. (今天天气真糟糕，下着大雨。)

4. He has a bad temper and always gets angry easily. (他脾气很坏，总是容易生气。)

5. The movie got really bad reviews from critics. (这部电影在评论家那里得到了很差的评价。)

同义词及用法

1. Terrible：形容事物或情况非常糟糕、可怕，通常用来表示强烈的负面感受。

例句：The traffic was terrible this morning, it took me two hours to get to work.

2. Awful：意思与terrible相似，也表示极其糟糕或令人不快的。

例句：I had an awful headache yesterday, I couldn't even get out of bed.

3. Poor：可以用来描述低质量、差劲的事物或人物。

例句：The poor quality of the product disappointed many customers.

4. Lousy：意思与bad相似，也可以用来表示糟糕的、差劲的。

例句：I had a lousy day at work, everything went wrong.

5. Unpleasant：可以用来形容令人不愉快、不舒服的事物或情况。

例句：The weather was very unpleasant, it was too hot and humid.

编辑总结

Bad是一个常用的英语单词，意思是坏的、不好的。它可以用作形容词、副词或名词，常用来描述质量差、糟糕的事物或人物。在口语中，bad也可以表示不舒服、难受的感觉。同义词包括terrible、awful、poor等，但它们在使用时有些微妙差别。作为网络词典编辑翻译人员，我们需要准确地理解每个单词的含义，并且根据具体语境选择合适的同义词进行替换，以便更加精准地表达想要表达的意思。