I have been to Quebec.

I saw a couple enjoying a picnic in the park.

The otter is a cute animal that lives in the sea.

A sea otter is a very cute animal that lives in the sea.

His intermittent efforts eventually led to success.

He opened the old trunk and stared at the memories inside.

Sae acted coldly.

In this chemical reaction, succinate is produced.

He left Japan last year.

I can't solve this problem because there are too many numbers.