She is wearing a long dress.

The long tail is an important concept in digital marketing.

I enjoy relaxing on the chaise longue while reading a book.

Longue paume is an outdoor version of jeu de paume.

I used my spyglass to observe the stars.

He has been working in this company for a long time.

She likes to stay long when she's on vacation.

They are long-standing friends.

This project is lengthy but we will succeed.

In the long run, you will understand why I made this decision.