了解

keep track of的用法和样例:

例句

  1. Please ask if you cannot keep track of what I'm telling you.如果你们听不懂我所讲的话,请提问。
  2. As a doctor James has to keep track of the latest developments in medicine.作为一名医生,詹姆斯必须了解医学的最新发展动态。
  3. Keep track of the time you actually travel.把你旅行的实际时间记录下来。

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Exercise 1-31: Contrasting Descriptive and Set Phrases CD 1 Track44 图片1

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Exercise 3-1 : Word-by-Word and in a Sentence CD 3 Track6 图片1

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Exercise 1-25: Sentence Stress with Descriptive Phrases CD 1Track 37 图片1 图片2

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Exercise 1-24: Single-Word Phrases CD 1 Track 35 图片1

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学英语单词
ADAWS
alcohol concentration
aluta
anastomatic drainage
Andrya
autocytolytic
balistoides viridescens
bimetallic dial thermometer
boaking
breeze block
call in pay
cardiology
Chaparrastique, Vol.de
chemical stencil
chemically bonded packing
Chirripo
Chloralixir
clandestine immigration
coast wise freighter
computer-aided manufacturing
coonskin
counter-flow heat exchanger
curve of seasonal fluctuations
Das Keyboard
dehumanizer
demonicraty
farming zoology
felicidad
geostrophic flow
gernative
governor amplifier
guillain-barr
half-finished product
HEL-M
hyperidroses
I had breakfast two hours ago
ibero-americana
increment rate
indios
inorganic solidification agent
installation information
intrafaradization
inventoryings
iris (diaphragm of the eye)
Kortgene
lactescence
leading motif
lie through one's teeth
live side by side
low electrode
macrodipole
marine hydraulic fluid filtration unit
material and technical basis of communism
metal deposite
micropopulation
milk onion
mountain effect
moving platen document copying machine
multiplex bus interface
national bibliographic number
NeuNAc
non accumulated sinking fund
norcarene
oil rig
paratrichius vittatus
party causing the injury
pass catchers
phosphatidal-etanolamine
plays with myself
positive-working photoresist
post-high-school
pouring arc
preliminarily enjoining
present track angle
proteopexy
Ptilagrostis
rabbit hair
rate of one-ton container
Reedy L.
relative photometer
Santa Maria dos Marmelos
see the color of sb.'s money
serlo
servohydraulic cylinder
shelf availability studies
shift dump valve
shockwaves
standard cubic meter
station error detection
studiousness
subway fares
talliens
tractor group
unbalancedload meter
Urth
valvulae bicuspidalis
vegged out
vinylcyclooctane
wax-myrtle family
white coat effect
whorled loosestrifes
Zhupanovo