Said to be a diction test for would-be radio announcers: To be read clearly, without mistakes, in less than 20 seconds (from Coronet Magazine, August 1948).
  (来源：英语学习门户网站EnglishCN.com)

390
Kanta is a masai girl, she can tie a tie and untie a tie, if kanta can tie a tie and untie a tie, why can't I tie a tie and untie a tie?
 
 

391
I'm a mother pheasant plucker.
I pluck mother pheasants.
I'm the pleasantest mother pheasant plucker,
That ever plucked a mother pheasant.
Actually, ...
I'm Not the pheasant plucker,
I'm the pheasant plucker's son.
But I'll stay and pluck the pheasants
Till the pheasant plucking 's done!
 
 

392
If you go for a gopher a gopher will go for a gopher hole.
 
 

393
Seven slick and sexy sealskin ski suits slid slowly down the slope.
 
 

394
The chief of the Leith police dismisseth us.
 
 

395
Fred Threlfall's thirty-five fine threads are finer threads than Fred Threlfall's thirty-five thick threads.

by Anthony Nichols
 

396
Bug's black blood
 
 

397
Reed Wade Road
 
 

398
Jack's nap sack strap snapped.
 
 

399
I saw Esau sitting on a seesaw. I saw Esau; he saw me.
 
 

400
""Hitchcock Hawk Watch Spots Record Raptors""

Title of an article in the Neola Gazette
 

401
Sure, sir, the ship's sure shipshape, sir.
 
 

402
The Smothers brothers' father's mother's brothers are
the Smothers brothers' mother's father's other brothers.
 
 

403
Two dozen double damask dinner napkins

from an old radio comedy program
 

404
The cat crept into the crypt, crapped and crept out.