Fifty-seven countries, 36 of which are in sub-Saharan Africa, have severe shortages of health workers.

At age thirty-five, men could expect to live to fifty-seven.

35岁的时候，男性预期可以活到55岁。

Methods One hundred and fifty-seven inpatients with hepatitis C were retrospectively analyzed for their transmission route, clinical manifestation, liver function test and serum viral markers.

方法对157例丙型肝炎病人采用回顾性调查的方式，记录其传播途径、临床表现、肝功能、病原学标记检查等，进行统计分析。

Fifty-seven percent of people who sleep naked reported feeling happy in their relationships, while only 48 percent who sleep in standard PJs reported the same.

而其中有57%称他们与配偶相处时感到幸福，而穿标准睡衣睡觉的人中仅有48%的人有这种幸福感。

Analysis on the Characteristic of Precipitation Variability& Effects in Recent Fifty-seven Years in Chongqing Area

重庆地区近57年降水量变化特征及其影响分析

I know it's a big struggle-around the world there are fifty-seven million children who are not in primary school, thirty-two million of them girls.

我知道这是一个很大的挑战——世界上有5700万名孩子没有上小学，其中有3200万是女孩。

Fifty-six percent, 1.4 million, are in Asia and the Pacific.

其中百分之56，也就是140万人在亚太地区。

Methods Fifty-six specimens of patients who underwent esophageal carcinoma resection were divided into two groups.

方法将56例食管癌患者行食管癌切除术后的食管鳞癌标本分成两组，A组：28例，为级和级食管鳞癌标本；

Writer Edwin O'Connor made the expression popular in nineteen fifty-six.

作家埃德温·奥康纳有一个词语在1956年变的非常流行。

And fifty-six percent went for a shorter term.

以及百分之五十六的学生参加更短的学期。

Fifty-six percent of respondents said they are considering or have finished immigrating.

有56%的受访者说，他们正在考虑移民或已经完成移民。

Fifty-six people together to create a shine with great splendor culture, promote the development of society.

五十六个民族共同缔造了光辉灿烂的文化，推进着社会的发展。

Please look at the top of page fifty-six.

请看第五十六页的上面。

Writer Edwin O' Connor made the expression popular in nineteen fifty-six.

作家埃德温•奥康纳（Edwin O'Connor）在1956年让之这个表达流行起来。

Shanghai's reading average was five hundred fifty-six.

上海的阅读平均得分是556分。

And fifty-six percent said they were better able to find information.

56%的学生认为电子教材更容易寻找信息。

The normal return fare to New York is fifty-six.

去纽约的来回票标准价是56元。

Methods Fifty-six cases with suspicious children intussusception were examined with CDFI.

方法应用彩色多普勒超声对56例可疑小儿肠套叠进行检查。

RESULTS: Fifty-six patients were Child-Pugh A, 51 were B and 26 were C.

结果：Child Pugh A，B和C期患者分别为56,51和26例。

Around fifty-six percent of people in forced labor are women and girls.

强迫性劳动中56%的人口是妇女和儿童。

There are fifty-six students in our class.

我们班上有五十六个学生。