有些鸟注定是要被关在笼子里的.
be meant to:
应该是,希望是
例句与用法:
1.Canadian writer noted for vivid novels and short stories of life in rural Ontario.Her collections of stories include Dance of the Happy Shades(1968) and Something I've Been Meaning to Tell You(1974).
芒罗,赫克托耳·休1870－1916英国作家,以其诙谐间或伤感的短篇小说著称,这些短篇小说刊登于小说集如克洛维斯记事（1911年）
2.I was meant to be working on Sunday,but I just fooled around all day.
星期日我本应工作的,但却闲混了一整天.