Sentence examples for realized how arduous from inspiring English sources

He's a worldly guy with a penchant for wanderlust, and over his visits to Brazil, India, Japan, China, and Italy he realized how arduous travel booking was.

I realized how na?

I never realized how athletic it is.

I suddenly realized how quiet it was.

As I watched Zenyatta, I realized how quiet it was.

I realized how jaded I was becoming about travel.

"And then I realized how crazy he was.

"I should have realized how it would look.

He suddenly realized how unhappy Kittysue must be.

"I never realized how expensive they are".

I realized how blessed we Americans are.