听完说明后用英语怎么说

在听完说明之后，可以使用英语表达 "having heard the explanation" 来表示听完说明的意思。这个表达方式来源于英语中的动词短语 "to have heard," 意思是 "听到"。
下面是一些使用 "having heard the explanation" 的英文例句，以及它们的中文翻译：
"Having heard the explanation, I now understand the concept better." (听完说明后，我现在对这个概念有了更好的理解。)
"She nodded, having heard the explanation." (她点点头，听完了说明。)
"Having heard the explanation, the students were able to complete the assignment correctly." (听完说明后，学生们能够正确完成作业了。)