为自己
for yourself
In 2012 Smith set up in business on his own account.2012 年史密斯开始创业。
自愿地
because you want to and you have decided, not sb else
No one sent me. I am here on my own account.没有人派我,我自己来的。
释义来自《牛津高阶英汉双解词典》第 9 版