Only when you go through the mental exercises to come up with a tentative definition should you open the dictionary to see if you're right.

这是一个倒装句，only打头，should接着，一看就明了。翻译：只有当你通览心理练习碰见了一个很难定义的问题时，你才应该打开字典看看你是否对了。

youdao

Only when you go through the mental exercises to come up with a tentative definition should you open the dictionary to see if you're right.

这是一个倒装句，only打头，should接着，一看就明了。翻译：只有当你通览心理练习碰见了一个很难定义的问题时，你才应该打开字典看看你是否对了。

youdao