So let's switch back to our class notes and look at what this means.

让我们转到课堂讲义上来看看这意味着什么。

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All right. So, we can switch over to the class notes.

好，我们可以转到讲义上来了。

麻省理工公开课 - 化学原理课程节选

But is this enough for businessmen - the middle class - to switch loyalties?

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They are a class team and you can't afford to switch off, which we maybe did a bit in the second half.

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Two-time World Superbike champion Toseland, 28, said the crew switch was sparked by his difficult first season in bike racing's elite class.

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