that goes without saying meaning in Chinese

不用你说我也知道
那还用说

Skinner : that goes without saying , sir
斯金纳：那等于没说，先生。
That goes without saying
什么也没说就离开
Anyone can dance well with an advanced partner , but that goes without saying
勿须多言，每个人都能和一个好舞伴跳好一支舞。
" we have to keep friends anyhow and write to each other . " " that goes without saying .
“无论如何咱们得继续做朋友，并经常通信联系。 ” “那还用说。 ”