2.Or else we can not exist in the society and will be obsolete.
不然我們就不能立足于社會,會被社會所淘汰。
【其他表達】
The mother went to great lengths to provide her children with good education, to enable them to find their feet in a crowd.
那位母親不惜一切使她的孩子接受良好的教育,以便使他們能立足于社會。
He was shunned by society.
他被社會所擯棄。
【Tips】
establish oneself in society 立足社會