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
a bad break
a dog
air furnace
Alcazaren
alloy diffused-base transistor
aloin test
anad
analytic posturology
antigalactosyl
Aquidneck Island
benzol-acetone
blochmann's corpuscle
burning bar
busbar bearing
button-out belt
Canis Major
carenum
catalyst-to-oil ratio
chemical pregnancy
CINS
co-grandmother
Coleptera
collar cloth
concentrated wave load
confocal backscatter laser velocimeter
contingent duty
covered arc welding
deh khvajah
downwash probability
encyclopedize, encyclopaedized
exempt dealer
five hundred miles
flat-abscess
forward series position
function generator
Fwbuilder
glutethimides
i-warre
impatronized
infection tube
Kayugoro
legal debate in court
Liliiflorae
linguistic semiotics
linsenerz (liroconite)
livens bomb
logical positivism
luxembourg-villes
machine buff
macroeddy current
magnetization vector
Mansell
Martin
method of exchange of members
mickelsons
modification of final judgement
molecular mixology
monodomains
monommids
multiculturals
multifunction display
multiplexed bus structure
natural fabric
nightops
noncoherent radar
numeric pager
oculocutaneous
orpines
out-drink
overpersuasion
Palmilsulfadiazine
pedesis
photobision
physical security measures
placitus
polyetherin
private patients
QPAT
quotient Lie group
ra-ra skirt
Radix superior
re-amplified
reed sweep
relay valve top cover
rhythm band
scanning high energy electron diffraction (sheed)
sciaenidaes
serian
simulcast
square law
stacked beam
subject to the scrutinyof
third speed gear
torque-rod
tripping lines
uneven numbers
uniform customs and practice of commercial documentary credits
vacuum-tube emission
VFVV
winnebagos
working cycle diagram
zone purification device