O.
Of all the felt I ever felt, I never felt a piece of felt which felt as fine as that felt felt, when first I felt that felt hat's felt.
Old oily Ollie oils old oily autos.
S.
Sam's shop stocks short spotted socks.
Sarah sitting in her sitting room, all she does is sits and shifts, all she does is sits and shifts.
T.
Thank the other three brothers of their father's mother's brother's side.
The blue bluebird blinks.
The cat catchers can't catch caught cats.
The crow flew over the river with a lump of raw liver.
U.
Unique New York.
Urgent detergent!
W.
We surely shall see the sun shine soon.
Which wristwatches are Swiss wristwatches?
A Finnish fisher named Fisher failed to fish any fish one Friday afternoon and finally he found out a big fissure in his fishing-net.
Notes:
1. Finnish:芬兰的
2. fissure:裂缝