时间:2018-11-29 作者:英语课 分类:英语专业四级听写


英语课
Passage 40
How High Can You Jump?
Flea 1 trainers have observed a strange habit of fleas 2 while training them.
Fleas are trained by putting them in a cardboard 3 box with a top on it. The fleas will jump up and hit the top of the cardboard box over and over and over again. As you watch them jump and hit the lid, something very interesting becomes obvious. The fleas continue to jump, but they are no longer jumping high enough to hit the top.
When you take off the lid, the fleas continue to jump, but they will not jump out of the box. They will not jump out because they cannot jump out. Why? The reason is simple. They have conditioned themselves to jump just so high. Once they have conditioned themselves to jump just so high, that is all they can do.
Many times, people do the same thing. They restrict themselves and never reach their potential. Just like the fleas, they fail to jump higher, thinking they are doing all they can do.


1 flea
n.跳蚤
  • I'll put a flea in his ear if he bothers me once more.如果他再来打扰的话,我就要对他不客气了。
  • Hunter has an interest in prowling around a flea market.亨特对逛跳蚤市场很感兴趣。
2 fleas
n.跳蚤( flea的名词复数 );爱财如命;没好气地(拒绝某人的要求)
  • The dog has fleas. 这条狗有跳蚤。
  • Nothing must be done hastily but killing of fleas. 除非要捉跳蚤,做事不可匆忙。 来自《简明英汉词典》
3 cardboard
n.硬纸板,卡纸板
  • She brought the shopping home in a cardboard box.她将买的东西放在纸箱里带回家。
  • There is a sheet of stiff cardboard in the drawer.在那个抽屉里有块硬纸板。
学英语单词
-finned
abc automatic coding system
absorbingsubstance
abstrusive
acute diphtheritic conjunctivitis
American longhairs
arbitrary line
bomb sites
broids
cat's gold
cavesa
chordectomy
communications configuration
corposemicollinite
creager
Cutch, State of
cyclotic
decoding by covering polynomials
dentine-globule
deoxygenated water
device oriented data structure
electro-osmosis method
Elityran
erythrocytin
extension services
feed-water ring
feedback stabilisation
ferromanganese nodule
first-legs
FTP - file transfer protocol
fueling filling column
gafrarium dispar
Galeola
green rooms
grounded pole
guidonian hand
homogeneous parts of a polynomial
House of Tudor
hurtlings
inherited audience
Institute clauses for Builder's Risks
job centres
Joint Typhoon Warning Center
Jonava
light-actuated SCR (semiconductor controlled rectifier)
Lowi's sign
magnetization critical current density
mathematical structure
metameter
miami-blue
molosse
morning-afters
moving roller path
mulberry mark
multi-purpose cutter
my way or highway
Neolitsea aurata var. undulatula
newfangly
newspaper articles
non saturated region
nonmusician
North Platte
noun-group description
nuclear tone
OCR (optical character recognition)
on the lines of
organometallic chemistry
paracril
peacefulest
perfluorobutane
pinales
Pine Ridge Indian Reservation
potassium gallium sulfate
potency test
pratik
Providence County
provision term
pseudopupillae
rapid-scan monochromator
recloned
rheumatic pains
romantic orientation
Russell-Silver syndrome
saga
scaler unit
second market
self-adapting
single ended open-jawed spanner
single point moorings
Society of Automotive Engineers
stiddy
strike-breaker
tactile image
take a bite from
tapotements
up and-down movement
variance component
Viola fargesii
viscograph
vitreous degeneration
Ylistaro
zaftig