He was thinking about something when he noticed he came to a very, very narrow road.

他思考的时候，他发现他来到一个非常，非常窄的路。

youdao

The road is particularly challenging to drive due to the presence of 48 hairpin bends, with the road becoming exceedingly narrow at some points, and some very steep inclines.

山路的48处险弯和有些地段的极度狭窄以及陡坡，对驾驶者充满挑战。

youdao

It was very hairy driving down that narrow road in the darkness.

黑暗中在那条窄路上开车，真有些让人担惊受怕。

youdao

It is a very narrow road with premises adjacent to the road.

BBC: Woman dies after lorry hits house in Fairlie

Naomi Jones, 19, from Wesham was on a narrow "very bumpy" unclassified road when the crash happened on Division Lane, in July last year.

BBC: Blackpool fatal crash driver 'used excessive speed'