On most beaches the waves vary in size.

在大多数海滩上，海浪大小不一。

And these contractors can vary in size.

这些承包商的规模各不相同。

They might vary in size from 400 voters to 4.7 million.

他们的规模可能从 400 名选民到 470 万名不等。

Constituencies vary in size geographically, but typically each will have between 60,000 and 80,000 voters.

选区在地理上的规模各不相同， 但通常每个选区有 60, 000 至 80, 000 名选民。

It's a rectangular space, which can vary in size but always remains within the regulation dimensions.

这是一个矩形空间，大小可以变化，但始终保持在规定尺寸范围内。

The fruits are ripe in September and vary in size from an orange to a small grapefruit.

果实在九月成熟， 大小不一，从橙子到小葡萄柚。

They varied in size, with the  smallest being the size of a Swamp Catt and the largest was the size of a cougar.

它们的大小各不相同，最小的是沼泽猫的大小，最大的是美洲狮的大小。

A marble is a small spherical object often made from glass. These balls vary in size. Marbles can be used for a variety of games called marbles.

弹珠是一种小的球形物体，通常由玻璃制成，大小不一，可以用来玩弹珠游戏。

While collectors vary in size, a 40-metres-square collector in a reasonably foggy area yields around 200 litres a day, enough to supply 60 people with drinking water.

虽然收集器的尺寸各不相同， 但在雾气较多的地区， 一个 40 平方米的收集器每天可以产生大约 200 升水，足以为 60 人提供饮用水。