杰克随书架上的那些书一本也不了解，随意他的选择是很随意的的翻译：Jack also does not understand those books on the shelves, at will his choice is quite arbitrary 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Jack on the shelves with books that one does not understand, his choice is random random

Jack also does not understand those books on the shelves, at will his choice is quite arbitrary

Jake's did not understand along with bookshelf on these book that, his choice is very at will at will

Jack along with on-the-shelf for those who do not understand one book at random, his choice is quite arbitrary

Jack also does not understand those books on the shelves, at will his choice is quite arbitrary