时间:2018-12-24 作者:英语课 分类:英语句型学口语


英语课
55. I'm not sure if...
我不确定是否······

用法透视
该句在表示怀疑,或者有不太有把握的反对意见时使用。也可以说"I'm not sure whether..."。

支持范例
1. I'm not sure if the book you mentioned is still available.
我不知道你说的那本书还有没有了。
2. I'm not sure if he is qualified 1 enough to be our representative.
我不确定他是否够格做我们的代表。
3. I'm not sure whether he is still living in the city.
我不确定他是否还住在城里。

会话记忆
A: In my opinion, it may be necessary to charge for participation 2.
我的意见是有必要让参加者付些费用。
B: I'm not sure if that would be wise.
这么做好不好,我没有把握。
A: Then what is your opinion?
那你的意见是什么?
B: Well, maybe we'll go to ask Mr. Johnson. He has the final say.
或许我们该去问一下约翰逊先生,他可以做决定

1 qualified
adj.合格的,有资格的,胜任的,有限制的
  • He is qualified as a complete man of letters.他有资格当真正的文学家。
  • We must note that we still lack qualified specialists.我们必须看到我们还缺乏有资质的专家。
2 participation
n.参与,参加,分享
  • Some of the magic tricks called for audience participation.有些魔术要求有观众的参与。
  • The scheme aims to encourage increased participation in sporting activities.这个方案旨在鼓励大众更多地参与体育活动。
学英语单词
a cat burglar
acoust.
allwork
anti-horse-fly oil
antiheroes
argon precooler
bicornuate half-double uterus
blabber
boot-topping plating
bridge disaster by flood
carbide precipitation
carbon dioxide fire extinguisher appliance
card clothing foundation
cardan circle pair
check trading
chrosomal abnormalities
coixenolide
commercial system
compressible fluid
compromiso
constant-voltage charge (constant-potential charge)
controlled money supply
copy ... down
crooms
crusopasse
dating machine
deep-lugged
deniel cell
dequench
destorying of evidence
dihydromorphinone hydrochloride
discographies
dogproof
Dostimex
Doubandji
dromaeosauridaes
dry guillotine
drying spot
dual-energy x-ray absorptiometry
E-SPCS
electrolysis with ion-exchange film
electromagnetic energy density
emery-board
endo-auscultation
epoxy-glass laminate
equipment history file
fanchonettes
fibre furnish
field house
finger-print
flagrum
gene targeting
gyro angle transmitter
halfness
hand gripper
having a cow
heterochromatinised
heterodynamic development
hippo flies
histie
hyperactives
internal transfer profit
invisible cirrus
jump page
keeping of record
lever latch cap screw
lifting reentry spacecraft
lorenzis
loro
lvdp
maazels
manganese casting brass
meningitis serosa circumscripta
mitodepression
narrow-row drilling
oil suction
pancreatolysis
pea moth
periplocoside
phyllosticta pirina sacc.
prepracticum
propane reflux
prostrate
public figure
Quercus lanata
regional monocline
relative humidity control
rower-back
sarowa
seaplane parking area
showerings
sloth bear
sommelet process
stoolpigeons
strike a deal
take a share
tangerangs
tin foils
transfer gear
turns something inside out
wire electrode
yakows