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单词 let down
释义 let down
transitive verb
1.
 a. : to allow to descend gradually : lower
  < let the wagons down the steep slope by means of ropes snubbed around trees — G.R.Stewart >
 b.
  (1) : to lengthen (a garment) by releasing a fold of material
   < let down a skirt >
  (2) : to reduce the amount of (a fold) so as to lengthen a garment
   < let a hem down >
 c. : to release (formed milk secretion) within the udder
2.
 a. : to fail to support : desert in a moment of need : forsake, betray
  < peasants who had let down the revolutionary cause — Times Literary Supplement >
  < senators felt that they had been let down by their own administration — Harry Conn >
  < will not let each other down at the conference table any more than we did on the battlefield — R.M.Makins >
 b. : to fall short of the expectations of : go back on a promise to : disappoint, fail
  < the plot is good but the end lets you down >
  < the White mountains wouldn't let me down — G.M.Smith >
  < had two appointments with the crown prince and let him down on both occasions — George Mikes >
  < sorry for the kid, and tried to let him down easy — Dorothy C. Fisher >
3. : to thin out : dilute: as
 a. : to reduce the intensity of (a colored pigment) by the addition of colorless pigment
 b. : to reduce the viscosity of (a paint or varnish) by adding thinner
4.
 a. : to put (a horse) out of action by having a sinew broken
 b. : to hang low and straight — used of the posterior parts of an animal's body
  < the hocks are well let down >
  < a sow well let down in the hams >
 c. : to reduce the weight of (an animal in show condition) : make less fat
  < highly fitted cattle … may have to be let down carefully to develop into useful breeders — W.A.Cochell >
intransitive verb
1. : to slacken exertion or mental tension : relax
 < all through the crisis she never once let down >
2.
 a. : to bring an airplane down in a glide especially as a prelude to landing it
  < throttle back … until you're letting down about 200 feet a minute — J.N.Bell >
 b. : to come down gradually especially for a landing
  < the plane let down through heavy overcast — Time >
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更新时间:2024/12/25 10:38:25