He looked around in all directions, but there was no one in sight.

We celebrate our wedding anniversary on the twenty-fifth day of the month.

He is known as a government scholar.

He used a thesaurus to find suitable words for writing his essay.

Using this acute accent changes the pronunciation.

This new software maintains upward compatibility with the old version.

He is suffering from aphasia as a sequelae of stroke.

This area is affected by multiple contamination.

Could you tell me your individual number?

He wrote an ancient poem using the literary language form.