the library card is free ,you can borrow five books ,one CD

the library card is free ,you can borrow five books ,one CD and as many videos as you want at a
time ---three weeks for books ,one week for CDs and videos .
借阅卡是免费的,一次你可以借5本书,一张CD以及任意影像资料--书可以借阅3周,CD及影像资料1周、
不明白的再问哟,请及时采纳,多谢!
再问： as many videos as，这个as ....as 是什么意思？ you want at a time 这半句是什么意思 .
再答： as many videos as是尽可能多，，就是你想要借多少就可以借多少 you want at a time you want 是你想的意思 at a time就是一次~