婴儿出牙时脸蛋常常是红的。

Babies often get red cheeks when they're teething.

《柯林斯英汉双解大词典》

从大陆出发的汽车渡轮常常到2月底前就被预订一空。

The car ferries from the mainland are often fully booked by February.

《柯林斯英汉双解大词典》

一个足部按摩师常常能够根据顾客足底部位的状况说出其病症。

A reflexologist can often tell what is wrong with his client by the condition of parts of the feet.

《柯林斯英汉双解大词典》

Now musicians, being a bit more uptight oftentimes classical musicians, than other more spirited folks have developed this tradition of using conducting patterns.

现在的乐师,常常更加拘束,那些古典音乐乐师,相对于其他普通人更拘束,发展出了这样的传统,采取指挥手势

耶鲁公开课 - 聆听音乐课程节选

But when you start writing programs, especially when we get to web-based stuff where you want -- to check the user's input -- is it valid, is it an email address, -- and all these different scenarios -- it's actually often useful to be able to just enumerate them or rattle them off using this switching construct instead.

但是当你看是写程序时，特别是当我们,使用基于网络的东西，你想要,检查用户的输入-,它是合法的吗？它是不是一个电子邮箱地址？,所有的这些场景-,实际上它常常是有用的，当你用枚举结构列举它们,或者用它来快速地来说出它们。

哈佛公开课 - 计算机科学课程节选