The initial estimate vary from 20 to 50.

对卡车人数的初步估计为20-50人。

Also, the plants vary from environment to environment.

同样，植物在不同环境里也各不相同。

This can vary from person to person.

这可能因人而异。

Prices vary, typically from about $30 to $80 a month.

价格一般在每月30~80美元的范围内波动。

Yes, though the actual time varies from day to day.

是的，虽然实际午餐时间每天都不一样。

A) ;;It may vary from individual to individual.

A）；；它可能因个人而异。

Resources vary wildly from one state to another.

各州医疗资源差异极大。

Research on COVID mutations varies from country to country.

各国对新冠病毒变异的研究情况各不相同。

Moods vary from extreme happiness to sadness and irritability.

其情绪变化会从极度快乐到悲伤和易怒。

C) Its effect varies considerably from person to person.

C）其效果在很大程度上因人而异。

The powders they use vary from surface to surface.

他们使用的粉末类型因表面而异。

So the best age to initiate screening varies from person to person.

所以开始进行筛检的最佳年龄因人而异。

So the harmful effects, if any, vary considerably from person to person.

所以，如果会造成有害影响的话， 每个人的状况也会差异很大。

Their storage time can vary from 3 weeks to 2 months.

西红柿的存放时间从3周到2个月不等。

The types of image used to degrade women vary from place to place.

用来贬低女性的图像类型因地而异。

Just like the situation varies from state to state in America.

美国各州的情况也各不相同。

Just like spoken language, body language varies from culture to culture.

就像口头语一样，体态语也因文化的不同而有所差异。

Um, absolutely, my morning routines vary widely from weekdays to weekends.

当然，从工作日到周末，我早上的安排都有很大的不同。

And the thickness of individual hairs varies from species to species.

个体毛发的粗细程度因物种而不同。

But the reality on the ground varies from place to place.

但现实是因地而异。