百 年 bǎi nián : a hundred years; a century; lifetime

半 輩 子 bàn bèi zi : half of a lifetime

半 生 bàn shēng : half a lifetime

輩 [辈] bèi : contemporaries; generation; lifetime

Big5: , Unicode: 8f29 (輩),
Links: MT, Cantonese, Ld, Chinese Language

輩 子 bèi zi : all one's life; lifetime

畢 生 bì shēng : all one's life; lifetime

世 «丗» shì : life; age; generation; era; world; lifetime

Big5: , Unicode: 4e16 (世),
Links: MT, Cantonese, Ld, Chinese Language

一 輩 子 yī bèi zi : (for) a lifetime