Signs, mile markers, trees zip past my unmoving form.

迹象，英里标记，树木，快速抹去我那静止的形状。

youdao

The inherent pains along the way are simply mile markers on your trip to the finish line.

前进路上固有的苦痛是你成功旅途的里程碑。

youdao

Familiarize yourself with landmarks, so you have some mental breaks in addition to the mile markers.

熟悉标志性物体，使您除了英里标志之外还有一点心理安慰。

youdao

He set up a number of challenges (three of which have since been claimed) each with a financial reward reflecting their difficulty: The first to fly a figure-eight course around two markers half a mile apart, the first to fly from England to France and a world speed challenge.

ENGADGET: The Highs and Lows of Human-Powered Flight Alt