I have been to Yangon.

He looks at the English vocabulary every day and learns new words.

He is learning Aymara, a language of South America.

I heard a dog's bark from nearby.

I could hear the dog's howling all night long.

I have been to Bogota.

Japanese clitics are important for understanding grammar.

In this chemical reaction, condensation occurs.

The rumor spread throughout the town that he was the man's love child.

After his death, his works became more widely recognized.