be up on meaning in English
精通, 熟悉
Examples
- He is up on current events .
他对时事很熟悉。 - More prominent than other mammaries have been up on the screen
比银幕上已经出现过的那些乳房显眼？ - Giver who might not be up on
Apurva shree帮助人在怎样 - You were up on that step stool
你站在梯凳上 - You were up on that step stool
你站在梯凳上