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- The Middle Atlantic States have about one fifth of the total population of the united states. 大西洋中部各州的人口占美国总人口的。
- The D.R.C. is huge. The central African country has about seven million hectares of productive land. Yet only about one million hectares are used for permanent crops. 刚果共和国国土辽阔，作为非洲的中心国家拥有七百万公顷的富饶土地。但只有一百万公顷的土地用作永久性耕地。
- Our company employed about one hundred people. 我们公司雇佣了大约一百人。
- Do you have lunch at about one o'clock? 你是1点左右吃午饭吗？
- I have played 50 hours a week for about one year. 我已经玩了大概一年的魔兽,每周50个小时。
- I have prepared my visa for about one month. 我已经准备了一个月了。
- A day is about one thirtieth of a month. 一天大约是一个月的三十分之一。
- The library houses about one million books. 该图书馆收藏了约一百万册书。
- It is dishonest to lie about one's age. 虚报年龄是不诚实的。
- Cats have over one hundred vocal sounds, dogs only have about 10. 猫的叫声有100种，狗的叫声只有10种。
- An ounce of sugar has about 100 calories. 一盎司的糖含约100大卡的热量。
- She grade down her buying when uncertain about one's future. 由于前途未卜她因而减少购买数量。
- I have about me one of two faithful people who would do anything I ask. 我身边有一两个忠实的人，我要他们干啥他们就干啥。
- Cats have over one hundred vocal sound. Dogs only have about 10. 猫可以发出100多种声音，而狗只能发出10种左右。
- Cut back the covers of the neutral and live wires about one inch. 将带电和不带电的电线头上的包皮割去约一英寸。
- Cats have over one hundred vocal sounds, dogs only have about ten. 猫有一百种以上的声调,狗大约只有十种?
- It's a pleassant piece of furniture to have about. 这件家具作摆设是令人惬意的。
- An ancient Roman unit of weight equal to about one troy pound. 阿斯古罗马一种重量单位，约金衡制一磅
- We have about forty minutes to leave. 我们大约还有。
- Protons and neutrons have about the same mass. 质子和中子的质量差不多相等。
