"Maybe next time I should just run the 200m or the 100m alone," he added. "My form was going backwards." I wasn't running upright.

“也许下一次我应该只跑100米或者200米了，”他继续道，“我的姿势有点后倾，跑的不直。”

youdao

While the accuracy of this theory is still up for debate, treating antimatter as matter going backwards in time mathematically comes up with identical solutions to other, more conventional theories.

虽然这个理论的准确性有待商榷，它的数学方案与其它更传统的理论一样。

youdao

Let's take a journey backwards through time, ie imagine we are going back to an earlier period in history.

让我们作一次逆著时间的旅行(想像我们回到过去的历史时期里)。

youdao