第1个回答 2006-09-02
I wonder whether it is necessary to operate
find out hidden facts
第2个回答 2006-09-02
1.I would like to know whether it was necessary to operate
2.Identify hidden facts
第3个回答 2006-09-02
I'd like to know if it's necessary to manage it.
find the hidden facts
第4个回答 2006-09-02
i wonder the necessity of running it
discern the facts behind