The course of any translation usually includes comprehension,expression and proofreading,no matter whether from mother language to a foreign language or from a foreign language to mother language,no matter what kind of translating method being adopted.Comprehending the original text accurately is the foundation and prerequisite.Incorrect comprehension of the original text will inevitably result in incorrect expression.Analyzing the causes of incorrect comprehension and the ways of getting correct comprehension of the original text can help expound the importance of comprehension in the course of translation with some examples of literature translation,technology translation,and business English translation,etc.
