依据怎么说用英语

To say something based on a certain principle or piece of information is to use that principle or piece of information as the basis for your statement. You could use the phrase "based on" to indicate that you are making your statement using a specific principle or piece of information as your basis. For example, you could say, "Based on the information we have, we believe that this is the best course of action." or "Based on our research, we have concluded that this is the most effective solution."