Complain是一个动词，表示抱怨、发牢或投诉。其常见用法为“complain about”，表示对某事或某人提出不满。例如，“She always complains about the bad food in the cafeteria”（她总是抱怨食堂的食物太差了）。
Complain的发音为/kəmˈpleɪn/，重音在第一音节。其拼写比较简单，注意到其中的“pl”是有两个音节的，不要误拼成“plain”。
常见的词组搭配有“complain to（向某人抱怨）”，“complain of（抱怨某种不适或疾病）”等。例如，“He complained to the manager about the r service”（他向经理投诉了糟糕的服务），“She complained of a headache”（她抱怨头痛）。
Complain可以用于各种语境中，例如工作、生活、家庭等。注意到在正式场合中，表达不满应该用比较礼貌和客观的语言，而不是直接用complain。
complain表示抱怨、诉苦、发牢的意思。
中文翻译：抱怨，诉苦，发牢
读音：[kəmˈpleɪn]
例句：
1. She is always complaining about her job. (她总是抱怨她的工作。)
2. The customers complained about the r service. (顾客们抱怨服务不好。)
3. He complained to the manager about the noisy neighbors. (他向经理抱怨了吵闹的邻居。)
complain在中文中有”诉说、向某人”的意思，其中文解释还有”因拉力或压力”的意思，单词读音音标为[kәm’plein]，complain常被用作动词，在《牛津英汉双解词典》中，共找到86个与complain相关的句子。
1.诉说
例句:I was too cowardly to complain. (我胆小得都不敢抱怨。)
2.向某人
例句:If a complain were lodged, you bet it would. (如果对方投诉的话 肯定会的 If a complain were lodged, you bet it would.)
3.因拉力或压力
例句:Never complain, never explain. (很好 {3cH202020}Good.)
4.悲叹、因拉力或压力
例句:I cannot complain of the time I have spent (翻译:# 我不会抱怨为此消磨的时光 # # I cannot complain of the time I have spent #)
complain一般作为动词使用，如在to complain([网络] 抱怨；投诉；埋怨)、interference figure complain(干涉像)等常见短语中出现较多。
1. Never complain, never explain. (翻译:很好 {3cH202020}Good.)
2. I cannot complain of the time I have spent (翻译:# 我不会抱怨为此消磨的时光 # # I cannot complain of the time I have spent #)
3. You can complain about memory or you can complain about price, but you can’t do both at the same time. (翻译:你可以抱怨内存 也可以抱怨价格 但你不能两样都抱怨)
4. Don’t complain about the referees and umpires. (翻译:不要抱怨裁判员。)
5. I just love hearing you fools complain. (翻译:斜眉歪眼，一个个鬼哭狼嚎什么？ 找死啊？)
6. Complain to the French court directly instead of bothering us. (翻译:如果那么不满的话你去法国法院 别总往这打电话)
7. Crewmembers complain shipboard living conditions. (翻译:船员抱怨船上的生活条件。)
8. Do you have something to complain about? (翻译:- 你有什么要抱怨的吗？ – 可是…)
9. I’m going to complain to your superiors. (翻译:我要去找你的上级投诉。)
10. You always complain about having him around. (翻译:你成天都抱怨他一天到晚在家 You always complain about having him around.)
11. Agitation: Of the above grievances we do not hesitate to complain, and to complain loudly and insistently. (翻译:鼓动工作：对于上述不平之事，我们毫不犹豫地进行控诉，不断大声地疾呼。)
12. Reverend looked in today to complain his hens had stopped laying’. (翻译:牧师今天顺路过来 抱怨他的母鸡们不下蛋了.)
13. To put it in context: web developers used to complain about Netscape the same way they complain about IE6 now. (翻译:上面说的要有时代背景：现在网页设计师们通常像当年抱怨网景浏览器一样的来数落IE6。)
14. The president Obama says they no longer have reason to complain. (翻译:总统说他们不再有理由抱怨。)
15. All she ever does is complain. (翻译:她就会抱怨。)
