What is the hardest thing about learning to ride a bike这是英语谜语,

问题描述:

What is the hardest thing about learning to ride a bike
这是英语谜语,

get a bike first

The hardest thing about learning to ride a bike is keeping one's balnace as well as steering clear of any obstacles on the road.

So interesting.

The hardest thing about learning to ride a bicycle is the road

the balance