第1个回答 2011-01-25
I don't know what to try next?
第2个回答 2011-01-25
I do not know what next attempt
第3个回答 2011-01-25
I don't know what to try next
第4个回答 2011-01-25
I have no idea which way shuld I going to try next.
第5个回答 2011-01-26
I don't know what to do next.
并不一定非得把尝试翻译成try,英语翻译要灵活。