路途中已经出现了几次颠簸。

There have been a few bumps in the road.

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自去年以来，中国已经出现了骑共享单车的潮流。

China has seen a trend of riding shared bikes since last year.

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早在人们开始考虑回收利用之前，回收艺术品就已经出现了。

Recycled art began long before people began to think about recycling.

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The time was in the early 70s, so factory farming was not well-known, was not as dominated as it is today, but it still existed.

那时是70年代早期，工厂化养殖并不为很多人所知,也不如今天这样占主导地位，但当时已经出现了这种方式。

普林斯顿公开课 - 人性课程节选

But Hobbes lived at a time when the modern system of European states even as we understand them today, was just beginning to emerge.

霍布斯生活在一个时代,这个时代中，现代欧洲国家,就像我们今天理解的这样，已经快要出现了。

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They thought they had the system solved, but then they had a bank run last year.

他们认为已经系统性解决了挤兑问题,但去年却又出现了银行挤兑

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