原文 
A few yards further on the girls came to a place where the road forked
again.
"Which of these do we take?" asked Diana dubiously.
Anne shook her head.
語彙など 
- yard:ヤード(1ヤード=91.44センチ=3フィート)
 
- fork:分岐する
 
- dubiously:あいまいに,疑わしげに
 
- shake one's head:首を横に振る