This famous writer is being engaged in a novel.请问为什么要用being?

Is that being a cat中为什么要用being this means being in a difficult situation中为什么要为being my aim in this company is being a engineer being 为什么用being? 英语翻译This writer is ___ ____ a new novel The man giving a lecture is a famous novel writer ,but he is The man giving a lecture is a famous novel writer,but he is 为什么it is not easy being a teenager,用being 而不用to be a teenage I think being a volunteer is helpful to people.为什么用 being请高手 He is just being polite .译为：他只是出于礼貌.being 是什么含义?为什么要用being? you should avoid being late for your class.请问为什么要用being呢?去掉可 Being famous is more desirable than talented.