He is a mayonnaise freak, always slathering plenty of mayonnaise on his sandwiches.

This old radio uses a tetrode.

My father is forty-one years old.

This city with its beautiful night view is my favorite.

The moon has risen, and it's time to return the robe of night.

The sending of the email has been completed.

I sent you an email.

His solemn attitude moved everyone.

I like to take a walk in the early morning.

The idea for his new project came from nature.