sometimes it isn't easy being the new kid at school中 being为什么加ing不是to be吗

sometimes it isn't easy being the new kid at no,it isn't isn't it nice say it isn`t sometimes it isn't easy being the new kid at school.翻译?什么时态?这里为什么用being, sometimes it isn't easy being the new kid at school中 being为什么加ing不是to be吗 英语翻译Sometimes we wish for the better When we have it good as it gets Sometimes the grass isn't greener As soon as we find out,we forget Sometimes a fool doesn't know he's a fool Sometimes a dog,he don't know he's a dog Sometimes I do stupid t 英语翻译Isn't it dangetous a isn't ball it isn' t it怎么读 Isn’t it a something? Say It isnt Sohsgsgssg “say it isn't so” Isn't it great翻译 I know it isn’t isn't it?是什么意思啊 Small world ,isn't it 我记得是 it is easy to do sth为什么sometimes it isn't easy being the new kid at school.这句 easy 后面是being.