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
account due to customers
adminstrative
adote
Algyö
Allen, Mt.
American brooklime
arithmetic sum
ataunto
awareness bracelet
be at the receiving end
boss of tiller
bts
cicatrectomy
colour mask
Comoro, Archipel des
computer program annotation
debit bank balance
department of mathematics
designed discharge
dual plan for standard costs
electronic foetal monitors
elimination method
Eutomil
fall into ruins
field effect amplifier
first-order phase transformation
freeacid
fresh air make up
full-time activity
hammermen
hard shelled worms
hazelnut milk
height of light
High-data-rate Digital Subscriber Line
hondas
honestate
in adversity
in-drum mixer
ipv
knock a chip from someone's shoulder
kroq
limping adoption
magnetic flux gas shielded arc welding
Magnum concilium
Manowo
mesoappendixes
metope
monopoly agreement
Muret
N-methylataIaphylline
negatively charged ion generator
Newtonically
nonpopulated
oncocephalus notatus
opishaptor
perfluoro-kerosene
phragmidium arisanense
Phrenoplasty
pierre salinger syndrome
pinkers
pockies
polar phase
post-hole
prankee
primary respiratory bronchioles
primary rights
pterolophia obscura obscura
push rod tube
radiated susceptibility
recreational drugs
Red Sox Nation
reverse codedictionary
rheindalen
schema master
scorched earth policy
SCTG
Sechenovo
segmentation nuclei
semi-ovate
shadesets
short-stays
spring return directional valve
Stromatopoda
synclitic
teknik
telconstan
terminal guidance system
tholos
tongkangs
tossahs
transformation chain
tricarpous
twin - size bed
twine guide plate
ungirded
unwearably
vent area
Ventschow
verged
vote with
wail over
webtool