how to complain the service of a product,through letter or talk face to facedon't translate the statement,give your ideas and reasons,thanks

Constantly complain about how you never get to join in any of the reindeer games.为什么用HOW ,它做什么成分, how to complain the service of a product,through letter or talk face to facedon't translate the statement,give your ideas and reasons,thanks Why did the writer complain to the people behind him?complain to 是动词不定式吗,什么是动词不定 complain to,complain about,complain of 三者有何区别? complain of ,complain to,complain about的意思及区别 Why did the writer complain to the people behind him?作者是第三人称complain怎么不用复数 The man in the restaurant called the head waiter in to complain ____ the food. The man in the restaurant called the head waiter in to complain ____ the food 英语翻译是这篇Many students often complain about school.They might feel they have too much work to do sometimes,or think the rules are too strict.We must learn how to change these “problems” into “challenges”.Education is an important When you feel depressed,think positive thoughts.When you feel depressed,defeated and disappointed,think positive thoughts.You may be tempted to complain how bad the people treat you,and howdisappointed when you lose the games.I usually complain a lot if you have a complain to make about the quality,we are willing to hlep to you为什么用complain而不用discontent The way to complain is to act business like and importan. 请问怎么翻译啊 英语翻译why did the writer complain to the people behind him? why did the writer complain to the people behind him谁知道全文,求全文翻译 l am writing a___letter to_____about the delay of the flight to Macao(complain) 有complain sb to sb Stop__about the traffic.Just think about what we can do to improve it.A.complain B.to complain C.complaining D.complained complain