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 scholar and a gentleman
a sporting chance
adsorption efficiency
agilest
alloeopagurodes spiniacicula
baan
band allotment
barrenhood
bayford
below-knee
biplane-roentgenography
blumenfield
bone chinas
Cacalia hastata
canfords
casein cement
choleprasin
combinest
come at sb
consensions
Coulomb's magnetic moment of magnet
dewaxed solution
dioscorein
dipleidoscope
electric braking test
electrode spacer
electron beam zone-refining
export and import structures
external relations
false beach
fetus
fixed order quantity
full electronic exchange
grinding wheel fender
gyro steering gear
hands-on operation
hematometra
humectative
iliev
inclosure
interlacing of tracks
international sea-bed area
investment control
isochromate
jacquard card repeating machine
jarrar
kraken
laboured breathing
legitimacy of news source
light cross section method
liqueamin
Lundstedt
mean age at first marriage
migros
National Broadcasting Company
nelli
ocean energy conversion
oven cleaner
Pan-Cake
partitioning of a matrix
party dress
peak fuel enthalpy
periodicalist
permanent crew
photoelectric wavelength
pinning on
plafibrode
polytetrafluoroethylene wire
Principle of Depesage
pseudo-gravitation farce
recessus sphenoeth-moidalis
roseatest
ruttish
Schornsheim
Scipio Africanus the Younger
seat belt buckle
several days
shabble
shell liner
silicate slime theory
Soual
split mo(u)ld
spsasss-s
Stellaria alaschanica
sweetfishes
tervalent
thawed
thermostatic expansion value
to snake
todgers
TOLFLAT
total unsharpness
triple effect evaporator
tulipwood tree
undigesting
unstrand
uruk-hai
variable overhead quantity variance
vegetable room
ventral gray column (or ventral culumn)
vertical pack
yeast cell