声音简介
1� [not before noun] confident that you know sth or that you are right 确信；确知；肯定；有把握 SYN certain
◆‘Is that John over there?’ ‘ I'm not sure ’.
2“那边那个人是约翰吗？”“我说不准。” ◆You don't sound very sure.
3听你这口气，你不大肯定。 ~ about sth ◆Are you sure about that?
7这事你肯定吗？ ◆I'm not sure whether I should tell you this.
9我拿不准该不该把这事告诉你。 OPP unsure
2� [not before noun] certain that you will receive sth or that sth will happen 一定，必定，无疑（将会得到或发生）
◆The exhibition is sure to be popular.
4这一展览肯定受欢迎。 ◆It's sure to rain.
5一准会下雨。
4[usually before noun] that can be trusted or relied on 不容置疑的；确切的；可靠的；保险的 ◆There's only one sure way to do it.
6做这件事只有一个保险的办法。 ◆He is a sure bet for the presidential nominations (= certain to succeed).
7他是总统候选人提名的铁定人选。
5[usually before noun] steady and confident 沉着自信的；胸有成竹的
◆We admired her sure touch at the keyboard.
6我们欣赏她沉着自信的弹奏风格。
IDIOMS
●be sure to do sth
used to tell sb to do sth 一定要，务必（去做某事）
◆Be sure to give your family my regards.
务必代我向你的家人问好。
◆Be sure and call me tomorrow.
●for ˈsure �
(informal) without doubt 无疑；肯定
◆No one knows for sure what happened.
没有人确切地知道发生了什么事。
◆I think he'll be back on Monday, but I can't say for sure.
我想他星期一会回来，不过我不敢肯定。
◆ One thing is for sure —it's not going to be easy.
有一点可以肯定，事情不会很容易。
●make ˈsure (of sth/that…)
1� to do sth in order to be certain that sth else happens 确保；设法保证◆Make sure (that) no one finds out about this.
2绝对不要让任何人发现这件事。
2� to check that sth is true or has been done 查明，核实，弄清（某事属实或已做）◆She looked around to make sure that she was alone.
3她往四下里看看是不是只有她一人。 ◆I think the door's locked, but I'll just go and make sure.
4我觉得门已经锁上了，不过我还是去看看好放心。
●ˈsure of yourself
(sometimes disapproving) very confident 自信；自以为是
◆She seems very sure of herself.
她好像十分自信。
●ˌsure ˈthing
(informal, especially NAmE) used to say ‘yes’ to a suggestion or request （答应建议或要求）当然，一定
◆‘Are you coming?’ ‘Sure thing.’
“你来吗？”“当然。”
●to be ˈsure
(formal) used to admit that sth is true （承认属实）诚然，固然，无可否认
◆He is intelligent, to be sure, but he's also very lazy.
他固然聪明，但也很懒。
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简介：我是英文老师Daniel，英语专业八级，雅思总分8（满分9）；我的所有英文教育都在国内完成，在大学毕业前我没有任何海外经历；但是遇到的老外和同事都问我“你是否留过学”、“你是怎么学英文的”.....甚至有一次在美国过安检时，安检员对我说了句“welcome home”！在英文教学领域我颇有心得：长期任雅思托福写作/口语老师；曾任机构英联邦A/O Level项目负责人；并和台湾英语教父赖世雄老师合作开展了一系列的在线课程；现已经从机构离职，全身心投入到研发各种教学产品，帮助大家攻破英文学习的难关，打破英文学习的谣言！蛋妞始终相信：语言学习不需要天赋，只需要靠谱的老师，科学的方法和持之以恒的态度！
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