have a look first or you will go the wrong way.是什么意思

have a look first or you will go the wrong way:首先要看一看，不然有可能走弯路。

have a look

[英][h?v ? luk][美][h?v e l?k]

看一看;

例句

1、Before jumping into the specifics of the code, let's have a look at the application's goals.

在开始研究代码细节之前，让我们先来了解一下这个应用程序的目标。

2、for an interesting and thorough history of the early days of danger told by Brit, Rubin and hershenson, have a look at these videos from a 2004 Stanford talk.

布里特、鲁宾和赫汉森曾讲述过Danger早期的故事，如想深入了解这段有趣的历史，请观看2004年斯坦福大学一场对话的视频。