The United Nations Environment Programme is providing solutions to global environmental problems.

He left a mark on that project.

He returned the sword to its sheath.

I saw a bulbul in the park.

I saw an Old World flycatcher in the park.

I heard the beautiful song of a lark in the park.

He draws water from the well every day.

Gadolinium is the 64th element in the periodic table.

I love noodles.

A bird of passage changes its habitat depending on the season.