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
air flow pipe
amfetamine
Aoteoroa
application rights
arming hole
articulated hydraulic crane
ballometer
bee flower
between
bilateral symmetry
carzinophilin
cascade transformer type accelerator
central contact cap
CIRSE
compromiss
counterclockwise accessaryes
dar'st
declare record
desperate times call for desperate measures
determinative judgment
dioscorein
Djidian
down-ladder operator
employee's pension fund
enough to wake the dead
ficus benghalensis
fireman
fomblins
foothills yellow pine
friction ratcher
gingersnaps
gird-pool tube
half-wave character
heffa
hepatolithus
incoherent analog modulation
infantized
information object
interior perspective center
interlock of steel sheet piling
Izena
Jack Russell
job priority
kyst
labour insurance regulations
laissez-faire
Laval, R.
lentis axis
load-strain curve
main laser
major control cycle
most (management operation system technique)
muck rolling mill
non-absorbing film
oblique section view
orbital angiography
osel
oxymel urgineae
part per million
peroke
Polypopylene
preshrinks
prunase
pumiceous
quarter-blokes
rain down
re-implementation
rizs
Rouba
run a line of soundings
saddle node
second bibliography
simultaneity factor
snopeses
socialdemokratiet
standard of unit
steam-hammers
steptracker
string beans
stripe formula
sulfonphthaleins
take the high road
target-seeking device
tea-night
Thibon
tonsil punch forceps
topfree
transverse springs
triaziquone
underhaul
univalence
unousted
untransported
unwinding equipment
valve mixer
venae angularis
wash oil
wash-outs
welding dynamo
wooy
yankton
Yoko Onoing