"Concise" is the word that means "简洁的" in Engpsh. It comes from the Latin word "concisus," which means "cut short."

Here are some example sentences using "concise":

"She gave a concise summary of the report." (她对报告做了一个简洁的概括。)
"He writes concise emails that get straight to the point." (他写的电子邮件简洁明了，直截了当。)
"The instructions were concise and easy to follow." (指示简洁易懂。)