She threw a sidelong glance at me.

He has excellent stereopsis.

Recently, my mother's presbyopia has been progressing, making it difficult for her to read.

Recently, I've been experiencing symptoms of diplopia, and I'm worried.

He is viewing that situation as a serious problem.

He views that situation as a problem.

The Great Leap Forward greatly changed China's economy.

He likes to take a walk in the park at dusk.

He tends to regard all people as the same.

They are treating all students as one.