I think this is the natural balance of the sexes, which has been lost in the Western world.
But Chinese people do have an inbuilt respect for the natural balance of things.
When a rider is added to the horse's natural balance, the question of the lead becomes more important.
I mean the unleashed growth and expansion without regard to natural balance.
Instead, they set about to destroy the continent's natural ecological balance.
Obviously, this is because the natural balance has been disturbed.
The dam has disrupted the natural balance along the river.
It was a natural balance you could not escape.
Let the market itself then decide the natural balance for transport modes.
Any changes we make to our environment endanger the natural balance.