So, let's try another example here, and let's try a case now where instead of dealing with a neutral molecule we have an ion, so we have c n minus.

那么，让我们来试一下另外一个例子，这次不是一个中性原子,而是一个离子，氰离子。

麻省理工公开课 - 化学原理课程节选

Just to give you an example, here's one list, 1 2 4 30 3121724 Here's another list, 12430.

举个一例子来说，一个列表：3，12，17，24，另一个列表：

麻省理工公开课 - 计算机科学及编程导论课程节选

Here's another example, Beef Stew, you wouldn't necessarily expect to find sugar in beef stew but it's there.

这有另外一个例子,炖牛肉,你可能不会想到炖牛肉里面有糖,但这里确实有

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Here's another example from Virginia Woolf's prolific correspondence.

BBC: A Point of View: Mourning the loss of the written word