【complain的各种形式】在英语中，“complain”是一个常见的动词，表示“抱怨、投诉”。根据不同的语境和使用方式，它有多种表达形式。了解这些形式不仅有助于提高语言运用能力，还能帮助更准确地表达自己的观点或情绪。
以下是对“complain”的各种形式的总结：
一、基本形式
| 词形 | 中文意思 | 用法举例 |
| complain | 抱怨、投诉 | I had to complain about the poor service. |
| complained | 过去式 | She complained to the manager. |
| complaining | 现在分词/动名词 | He is always complaining about his job. |
二、常见搭配与短语
| 搭配 | 中文意思 | 用法举例 |
| complain about | 抱怨…… | I can’t stand the noise, I’m going to complain about it. |
| complain to someone | 向某人投诉 | She complained to the customer service. |
| make a complaint | 提出投诉 | The customer made a formal complaint. |
| file a complaint | 提交投诉 | You can file a complaint online. |
| have a complaint | 有投诉 | There are several complaints about the product. |
三、被动语态
| 形式 | 例句 |
| be complained about | The product was complained about by many customers. |
| be complained to | The staff were complained to by the client. |
四、同义表达
| 同义词/短语 | 中文意思 | 用法举例 |
| grumble | 咕哝、抱怨 | He just grumbled about the weather. |
| moan | 抱怨、呻吟 | She moaned about the long wait. |
| express dissatisfaction | 表达不满 | He expressed dissatisfaction with the results. |
| voice a complaint | 发出投诉 | They voiced a complaint about the delay. |
五、不同语气下的表达
| 语气 | 表达方式 | 示例 |
| 正式 | submit a complaint | We would like to submit a formal complaint. |
| 非正式 | complain to someone | I just had to complain to my friend. |
| 客观 | raise an issue | The customer raised an issue regarding the delivery. |
六、相关名词形式
| 名词 | 中文意思 | 用法举例 |
| complaint | 投诉、抱怨 | There are many complaints about the service. |
| complainer | 抱怨者 | He’s a real complainer. |
| complaining | 抱怨行为 | Her constant complaining is annoying. |
通过以上整理可以看出，“complain”不仅有丰富的动词形式，还有多种搭配和表达方式。掌握这些形式可以帮助我们在不同场合更自然、准确地使用英语进行沟通。
