it goes without saying
US /ɪt ˌɡoʊz wɪðˈaʊt ˈseɪ.ɪŋ/
UK /ɪt ˌɡoʊz wɪðˈaʊt ˈseɪ.ɪŋ/

1.
不言而喻, 顯而易見
used to mean that something is obvious or generally accepted
:
•
It goes without saying that we'll need more funding for this project.
不言而喻,這個項目我們需要更多資金。
•
For a good student, it goes without saying that they will study hard.
對於一個好學生來說,不言而喻他們會努力學習。