1. Birds learn to fly by instinct.

2. Don't you find that Sunday just fly by?

3. This resonant condition permitted Mariner 10 to fly by Mercury at close range at the times of alternate perihelion passages.

4. He once tried to fly by hyperventilating himself until he was convinced he was lighter than air.

5. Hours can fly by as I write a few paragraphs, and I do not even notice.

6. This is useful if you fly by night or live in murky waters.

7. Fly by means of a hang glider.

8. Sundays fly by like lightning.

9. Watch it fly by as the pendulum swings.

10. Airplane pilots must always fly by the book.

11. Planes will fly by co - control.

12. Birds learn to fly by i tinct.

13. Birds fly by instinct.

14. A hundred planes will fly by the castle as a mark of respect.

15. They trained many days, but also to fly by the fertilizer practice.

16. Forever may fly by oneself biplane wing soaring bird high.

17. She says they fly by sprinkling magic dust on their antlers.

18. This behavior can now be changed on the fly by changing the policy in the registry, and no code changes or redeployment of code is required.

19. Fifty planes will fly by the castle as a mark of respect.

20. They had to fly by the seat of their pants.

21. In misty weather,[sentence dictionary] the pilots have to fly by instruments.

22. I would give wings to children, but I would leave it to them to learn how to fly by themselves.

23. Swaziland's international airport has no working control tower or radar system, and lighting for night time landings is so poor that pilots are forced to fly by memory, the government has been told.

1. Birds learn to fly by instinct.