它走得很慢，它想，只要找到真正向北的方向，只要不迷路，用不了三天，一定会找到水和食物的。 于是，它白天不急于赶路，而是休息。 晚上，天空中挂满了亮晶晶的星星，骆驼很容易地找到了那颗耀眼的北斗星。

It walked slowly, it thought, it would be able to find water and food in less than three days if it find the real direction so, it wasn't worry to . travel in the day, but having a rest.

youdao

今年一整年，有几座冰山一直随着朝向麦夸里岛方向移动的洋流缓慢地向北漂移。

Throughout the year several icebergs have been drifting slowly northwards with the ocean current towards Macquarie Island.

youdao

这条道路是向北方向的。

This road trends to the north.

youdao

But, you know, in 2D, the options are not just left and right or north and south, but infinity of possible directions in which I could go those 5 km.

但在二维空间中,不仅可以向左向右或者向南向北,我在走那5公里的时候可以有无数个方向

耶鲁公开课 - 基础物理课程节选