A professional basketball game was forty-eight minutes long, divided up into alternating possessions of roughly twenty seconds: back and forth, back and forth.
dict.youdao.com
你要在48小时内活完你整个的一生。
You must spend the whole of your life in forty-eight hours.
www.doc88.com
方法：对48例患者进行回顾，最短随访时间为2年。
Methods. Forty-eight patients reviewed with a minimum follow-up of 2 years.
blog.sina.com.cn
一项调查表明，人在一年当中感到孤独的平均时间是48天。
According to one study, the average person feels lonely about forty-eight days per year.
