We need a joint struggle to overcome this difficulty.

We must struggle jointly to overcome this difficulty.

Tokyo is the former eastern capital.

I am planning to go to Tokyo next week.

My grandmother is good at making traditional Tang confectionery.

He made the sentence clear using commas.

Touten is always the most energetic in the class.

He enjoys snatching a moment of rest during his work.

He found time to snatch a moment of rest during work.

These two substances are completely homogeneous.