speaks for itself idiom
C2 不言自明，有目共睹
If something speaks for itself, it is clear and needs no further explanation.
The school's excellent record speaks for itself. 学校的优秀成绩是有目共睹的。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。