英语翻译

问题描述:

英语翻译
For americans,like people in most cultures,growing up is a wonderful thing,but growing old is quite a different one.
What does the underlined phrase “get by”probably mean in the third paragrapy?(这句的答案要用汉语回答么)
最后一个单词paragrapy——paragraph

对美国人来说,像大多其他文化中的人一样,成长是件美好的事情,但是变老却与成长完全不同.
最好用英文回答