The bathroom in my house is very spacious.

Birds need feathers and wings to fly in the sky.

A yoctosecond is one trillionth of a trillionth of a second.

He always tries to run away to avoid problems.

He arrived in San Francisco during the Gold Rush of the 19th century.

He used an old term and said he arrived in San Francisco.

The idea for his new project came from nature.

He conceived of a new business plan.

He mounted the new lens on the camera.

I mounted a new lens on the camera.