Please mind the gap and height difference between the train and platform.

注意站台与列车之间的高度差及空隙。

youdao

One reason of the difference is the gap of knowledge altitude.

差别的原因之一是知识的差距。

youdao

One reason of the difference is the gap of knowledge altitude.

差别的原因之一是知识的差距。

youdao