The main difference is that you participate in a lesson whereas you just listen to a lecture.

主要的区别是你参加了一门课程，而你只是听了一节课。

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The main difference is that Australians are used to speaking a little vaguely, and they emphasize vowel pronunciation.

主要的区别是澳大利亚人习惯说话有点含糊，而且突出元音发音。

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The main difference is the lack of padding in the heel.

主要的不同就在于鞋跟没有护垫。

youdao

A major point of difference between the two main parties is whether the government should offer a health insurance program to compete with private insurance companies in an effort to drive down health care costs.

VOA: standard.2009.09.04

One of the main difference is is that when you're talking about multi-electron orbitals, they're actually smaller than the corresponding orbital for the hydrogen atom.

其中最主要的区别之一,是当你讨论多电子轨道时,它们实际上，要比对应的氢原子轨道,要小一些。

麻省理工公开课 - 化学原理课程节选

I think the main difference is Australians tend to mumble a little bit and to draw out their vowels,

我想，主要的区别是澳大利亚人习惯说话有点含糊，而且突出元音发音，

有趣的澳大利亚英语 - SpeakingMax英语口语达人

The main difference is in the shape of the head - there are three main shapes.

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The main difference is that inflation acts like cancer, while deflation behaves more like a heart attack.

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The main difference is marketing for company sponsors as the gold gets you an on-tee sign .

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