在讲述动词lack的用法时，一般往往强调lack后直接跟宾语或用belackingin这一结构。其实，我们在阅读中，有时会见到使用lackfor的实例。在以下两种情况下，我们可以使用lackfor。l．当王语是time和space等时，可以用lackfor。这时time和space是所缺少的东西，for短语表示目的 When describing the usage of the verb lack, it is often emphasized that the structure is directly followed by the object or by the use of belackingin after the lack. In fact, we sometimes see instances of using lackfor in reading. In the following two cases, we can use lackfor. l. When the king language is time, space, etc., you can use lackfor. At this time, time and space are the missing things. The for phrase indicates the purpose.