Definition: If something speaks for itself, it is clear and needs no further explanation. Level: C2
学校出色的成绩不言自明。
The school's excellent record ___speaks ___for ___itself.
一方面，体育赛事的经济成功不言自喻。
On the one hand the economic success of sports events ___speaks ___for ___itself.
她对项目的奉献精神不言自明。
Her dedication to the project ___speaks ___for ___itself.
