Observation is the best teacher.

观察是最佳的老师。

youdao

O is for observation; observation is the best teacher. O.

代表观察。观察是最好的老师。

youdao

For something, sometimes, observation is the best teacher.

对某事，在某时候，观察是最好的老师。

youdao

For something, sometimes, observation is the best teacher.

对某事，在某时候，观察是最好的老师。

youdao