Right now it is at medium difficulty, involving arithmetic between three two digit numbers.

1、

The majority of the children could represent written number symbols, at least 1-17, at the age of 5, although some of them still had some problem in representing two digit numbers and in writing some symbols correctly.

至中班末期，大多数5岁儿童能够较熟练地运用至少1-17的书面数符号来表征数量，尽管其中有人在两位数的表征和数字的正确写法上有困难。

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2、

The two digit show that the drawing function of the He-Nan region logistics to regional economic is very obvious at present regardless of being the absolute value or the relative quantity.

这两个数字说明，无论是绝对量还是相对量，目前河南区域物流对区域经济的拉动作用都是很明显的。

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3、

The expenditure did increase in the four years, with a two-digit growth rate.

四年之中的年度国防费的确在增加, 增幅比例是两位数也是事实.

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4、

He said the fund was targeting returns of "middle of one digit" or "slightly higher".

汪建熙称，该公司的资金希望实现“个位数的中值”或“稍高一点”的目标回报率。

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5、

Her telephone number differs from mine by one digit.

她的电话号码和我的只差一个数字。

《柯林斯高阶英汉双解学习词典》

6、

There are three tasks in the experiment, arabic number identifying, one digit simply addition calculation and two digit complex addition calculation respectively.

实验采用组块设计的方法，实验任务有三项，分别是数字辨认、一位数简单加法和二位数复杂加法。

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7、

At least one digit must be before or after the decimal point, if one is used.

如果有小数点，那么至少有一位在小数点前面或后面。

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8、

Pertaining to an operation involving more than one digit.

用于修饰或说明涉及多位数字的运算。

provided by jukuu

9、

Ymir fed on the milk of the cow Audhumbla, whose name, it may be observed, in the Zendavesta, stands indifferently for "cow" .

伊米尔喝奶牛奥得胡姆布拉的奶长大。我们可以看到，他的名字在《阿维斯陀古经》中恰好代表“奶牛”。

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10、

There is some kind of service motivation which keeps on after me.

我只感到有某种愿意服务的思想追随着我.

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11、

This overcoat of mine has already seen five years of service.

我这件大衣已经穿了五年之久.

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12、

They are paid more because of their long years of service.

由于工作年限较长,他们的工资要高一点.

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13、

Her return of service ( ie at tennis ) was very fast.

她击回发球很快 ( 在网球赛中 ).

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14、

The Post Office aims to improve its quality of service.

邮局锐意改善服务质量.

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15、

Almost invariably he had risen from the ranks after years of service.

他几乎是在工作多年后才发迹.

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16、

You told them about us, didn't you?

你跟它们说了我们的行踪，对吧

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17、

Three Issues about US Information Service

关于美国信息服务发展的三个问题

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18、

Because of what she said about us.

因为她写了很多关于我们的事

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19、

You shouldn't have told her about us.

你不应该告诉她我们的事

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20、

This could become a story about us.

这可能成为我们的把柄

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