「孝親費」似乎是東方人才有的?? 只是不知道有沒有專門的名詞可以說明這個東西？

沒有，所以就白話翻譯。孝親費 = an allowance for parentsWhen I graduated from school and landed a job, I began to give my parents a monthly allowance as a thank you for everything they have done for me.