He rowed the boat using an oar.

He gripped the rudder of the boat.

He was exhausted due to excessive work.

There is a big papaya tree in my garden.

Hypervitaminosis occurs when the intake of vitamins is too high.

Earthquakes, thunder, fires, and fathers are what people fear the most.

He was profiting like a thief at a fire, taking advantage of others' difficulties.

He is overly self-conscious, always worrying about what people think of him.

He explained the details of the project in an itemized form.

It seems that this river is flowing backwards.