人到中年 AT MIDDLE AGE怎么样

人到中年 AT MIDDLE AGE怎么样 at their middle age middle age middle-age和middle-aged 一样吗 at the age of怎么用? high middle age 的意思? 请问西方年龄中YOUNG和MIDDLE AGE一般怎么分? 高中英语语法问题,求高人指点迷津1 气球飞的越来越高,直到看不见了——（两横）the balloon,higher and higher,until it was out of sight.2 人到中年会发福It is the fact that people——get fat in middle age.我想 measure However,no measure of early family environment or early-adult competence remained a significant predictor of psychological well being at the end of middle age.这句话怎么翻译呀? 找错误并改正：The students in Canada usually go to middle school at the age of 13 and 14. When i am middle aged.为什么不用middle age呢? high middle age 哪个时期呢 人到中年怎么样 Fold once at middle at the age of at the age of at the age of at.the.age.