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1·To establish such a chronology, it is necessary to determine the relative amounts of land ice that existed at various times in the Earth's past.

为了建立这样一个年表，有必要确定地球过去不同时期存在的陆冰的相对数量。

2·How many visitors will be expected at various times?

在不同时段，预计有多少访问者？

3·At various times, we take breaks from the normal run of life.

很多时候，我们在正常生活节凑中会有一段时间的间歇。

4·We have worked with both static and dynamic languages, at various times.

我们都曾经在不同的时间和静态语言和动态语言打过交道。

5·For example, it was part of two other constellations at various times.

例如，在不同的时间它是两个不同的星座的一部分。

6·What if there were a way to auction off the right to use the road at various times?

如果有一种方式可以拍卖在各种时刻使用道路的权利呢？

7·He had done so much for me at various times that this was very little to do for him.

平常他老是帮我的大忙，比起来我做这点事情可实在算不了什么。

8·I've used these strategies at various times in my life and found them to be incredibly helpful.

我在我生命的不同阶段曾经用过这五个策略，我发现他们都十分的有用。

9·A number of theories have been put forward at various times as to the origins of the aspects.

对于相位的起源，在各个时期都出现很多的相关理论。

10·At various times, Thoreau earned a living by lecturing or working at his family's pencil factory.

很多时候，梭罗靠教书或是在他家族的铅笔厂工作谋生。