严防
警戒
警惕

on your guard的用法和样例:

例句

  1. Be on your guard against Miss Thompson. She's an old cat.你要当心汤普森小姐,她是个脾气很坏的老太婆。
  2. Be on your guard, I conjure you.千万要警惕呀,我恳求你。
【近义词】

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今天我们要学的词是off-guard。 Off-guard, 是没有提防,缺乏警惕的意思。以色列炮轰加沙后,联合国在加沙地区的一位高级官员说, We were caught off-guard by the operation, 这次行动让我们丝毫没有防备

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access privilege
after deck house
albach
alkali resistant cement concrete flooring
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Andromeda galaxy
auxin
Babcock-Levy test
be fast stuck in the mire of
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books of deuteronomy
bore to tear
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branch always command
Bronllys
building property title certificate
caravelle
Certificate of Measurement andor Weight
checkovers
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cloth print
collecting pipe
commander psychology
cylindrical lathe cutting
deris
diffraction fringe
druick
dry astringent eye
dwarf chinkapin oaks
dynamical symmetry
extensive structure models
fa las
flange hub
flysch formation
foot mat
free-standing insert
from the very nature of the case
full depth welding
full-blown
general-purpose instruction
Godavari River
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heave a sign of relief
high sticks
hold brief for sb.
immunocomplex
instant picture
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Knobby Hd.
Kriti, Nisos
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magnetic force driving pump
Mascarene Is.
metiazic acid
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N-acetylgalactosamine dipho-sphouridine
nervus radialis
noise shielding
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pay the Cain
Peninga
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rate of flow of kinetic energy
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ribin
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shared batch area
silk market
Sisoazcini
solar cell support
spiral tungsten cable
squaimous
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standard output function
Sugru
sulfur coal
super juice extractor
Tamarix juniperina
texturable
track radar
Ubisch body
unself-consciously
vertical off-normal spring
vortigern
white-knuckles