1·在推荐学习的近100名美国人中，白人占77%，非裔美国人占18%，美国土著占4%，拉丁裔占1%。
Of nearly 100 Americans recommended to be studied, 77% were white, 18% were African American, 4% were Native American, and 1% were Latino.
2·18号楼4单元2号。
No.2, Entrance 4, Building 18.
—— 《新英汉大辞典》
3·这一类员工占总数的比例，已经从1984年的18%上升到了三分之一，而女性雇员中这一类员工更是超过半数（见图4）。
They now make up one-third of the labour force, up from 18% in 1984, and among women the share is more than half (see chart 4).
4·并且在饮酒所致的癌症患者中，超过18%的男性与约4%的女性与过度饮酒有关。
More than 18% of alcohol-related cancers in men and about 4% in women were linked to excessive drinking.
5·韩国却是个特例：与美国一样，家庭举债和他们收入一样多，储蓄率也已经在过去十年中从可支配收入的18%下降到了只有4%。
South Korea is the big exception: households have as much debt relative to their income as Americans and their saving rate has fallen over the past decade from 18% of disposable income to only 4%.
6·我的个三孩子分别是18个月，4岁和7岁。
My children are 18 months, 4 and 7 years old.
7·与亚洲形成鲜明对比的是欧洲，人口增长率连续50年出现下降，从18%降到了4%。
In obvious contrast to Asia, the population growth rate of Europe experienced a constant drop for 50 years, dropping from 18% to 4%.
8·中国和俄罗斯分别约占全球奢侈品销售的7%和4%，而美国占约16 - 18%。
Chinese and Russian consumers account for around 7% and 4% of global luxury sales respectively, compared with 16-18% for Americans.
9·就在18年前，一个女人面临了4次流产和一次死婴。
Just over 18 years ago a woman was faced with the harsh fact that she had already had 4 miscarriages and 1 stillbirth.
10·在天上飞了219分钟后，飞行于下午4：18结束。
The flight touched down at 4:18 p.m. local time after 219 minutes in the air.