have a look和have a look at的區別：

　　兩者的意思、用法不同。have a look是看一看的意思，是完整的短語，不能接看什么。have a look at表示看什么的意思。

　　例句：

　　You should go along and have a look.

　　你應該去瞧瞧。

　　I insisted that we should have a look at every car

　　我堅持我們每輛車都應該看一下。