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1·The roadless difficult opening to be more difficult, therefore afterward artificial you sighed.

无路难呀开路更难，所以后来人为你感叹。

2·Idaho, with the largest inventory of roadless acres outside Alaska, submitted its petition on Wednesday.

爱达荷州是排阿拉斯加之后，拥有无路森林最多的州，也于周三提交了请求。