He is good at reading Russian text.

This question text is too difficult, it's hard to understand.

Reading his love letter, my heart fluttered.

I will attend the meeting tomorrow.

We are scheduled to have an important meeting tomorrow.

She was collecting shells on the beach.

He belongs to the Japanese navy.

The seawater of this beach is very clean.

He belongs to the upper class of society.

It's not appropriate for me to intervene in his problem.