Arches can also appear as curved bridges between two large rocks.

VOA: special.2009.04.15

One hundred fifty plus office hours is the current tally that you'll see starting to appear on the course's website, thanks to our 60 plus person staff and you'll also see online soon once you have your accounts as per problem set 0 spec.

50多个小时的课时,就是你现在在课程网站上要看到的，在这里我们要感谢60多位同仁的帮助,一旦你开通账号，你就可以在线看到了。

哈佛公开课 - 计算机科学课程节选

But if the economy and financial markets are giving mixed signals, key members of the Obama administration also appear less than uniform in their economic pronouncements.

VOA: standard.2009.03.15

It is also important to know what to do if the signs appear -- in yourself or in someone else.

VOA: special.2010.07.27

But they also found that stressful events themselves did appear to increase the risk for depression.

VOA: special.2009.06.24

However, the symptoms may also become worse each time they appear.

VOA: special.2009.01.06