如果我想表示疑问我该用什么语调？
孩子停止提题目而开始对答案表示疑问的那个阶段。
The period when children stop asking questions and begin to question the answers.
正反疑问句是并列谓语的肯定形式与否定形式来表示疑问。
The affirmative-negative questions are formed by juxtaposing the affirmative and negative forms of the main element of the predicate.
我在四月份的一次投资者大会上的演讲中指出了这点，有几名听众对我提出的事实表示疑问。
I pointed this out in a speech to an investor conference in April, and several people in the audience questioned my facts.
自古以来人们普遍接受这种观点：婴儿或别的生灵学会做事情是由于某些行动得到了“回报”，也没有理由对这种真相表示疑问。
For some time past it has been widely accepted that babies — and other creatures — learn to do things because certain ACTS lead to "rewards" and there is no reason to doubt that this is true.
不过在这点上有明显的地区差异：30%的亚洲经理人对欧元的继续存在表示疑问，而东欧参与调查的经理人的这一比例只有4%。
But there are marked regional differences: 30% of Asian executives doubt the euro’s survival, compared with only 4% of eastern Europeans.
两人都表示了相互的欣赏，这也许有些做作，但毫无疑问的是，里贝里和范加尔的关系进入了一个新的，并且令人满意的阶段。
The mutual show of admiration was perhaps a little too forced but there can be no doubt that Ribéry's relationship with his manager has entered a new, happier phase.
英国官员表示，福克兰群岛本身和周围水域的法律适用问题是岛上居民的事情，而英国毫无疑问享有福克兰群岛的主权。
British officials say that the application of laws in and around the Falklands is a matter for the islanders, and that Britain has no doubt over their sovereignty.
尽管这次威胁看来已经过去，但人们仍然对这次攻击的严重性留有疑问，或对这次蠕虫制造者将受到的惩罚表示好奇。
Even though the threat seems to have passed, questions remain about just how serious this attack was and if there will be any repercussions for the worm's creator.
毫无疑问，金融业规模需要缩小；菲利蓬表示，按照企业对资金的需求来说，目前一个正常的金融业规模应该大体和1996年时的规模相当。
There’s no doubt that the financial sector needs to be smaller; Philippon suggests that, given the demands of businesses for capital, a normal financial sector would be about the size it was in 1996.
纳波利塔诺表示，虔诚军构成威胁，这一点是毫无疑问的。
Napolitano said there is little doubt about the threat posed by let.
Google力挺其模糊技术，该技术能够自动将人脸及车牌号模糊化，Google同时表示街景视图功能在瑞士“毫无疑问”是合乎法律的。
Google has stood behind its blurring technology, which automatically obscures faces and number plates, and said it was "absolutely convinced" that the Street View service was legal in Switzerland.
我们的通讯员表示卡扎菲控制的结束已经毫无疑问了，但是不知道这样具体花费多长时间，或者要有多么的血腥。
Our correspondent says there is little doubt that Col Gaddafi's rule is finished, but it is not clear how long it will take or how bloody it will be.
内塔尼亚胡表示，他已经致信美国国务卿希拉里·克林顿，消除对该问题的任何疑问。
Mr Netanyahu said he had written to the US Secretary of State Hillary Clinton to remove any doubt about the issue.
2005年，俄罗斯曾表示，只要外界对伊朗的和平意图仍存有疑问，就不会给任何燃料放行。
In 2005 Russia said no fuel would go while questions remained about Iran's peaceful intentions.
金表示，银行“毫无疑问已经准备好”把利率调整到“所需的水平”，以确保消费者物价指数回归到2%的中期目标。
King said the bank was "certainly prepared" to move interest rates to "whatever level is necessary" to ensure that consumer price inflation returned to the 2% target in the medium term.
我们很清楚地表示，是的，我们需要更好的管制，这毫无疑问。
We've made it pretty clear yes there does need to be better regulation, there's no doubt about that.
英国肿瘤研究表示，这引起了人们对NICE评价系统是否适用于所有种类药物的疑问，特别是缺少替代治疗方法时。
Cancer Research UK said it raised questions about whether NICE's system of appraisal was appropriate for all types of drugs, especially when there were few alternative treatments.
一位银行高管表示：“前景暗淡，我们将陷入衰退，这是毫无疑问的。”
"It is bleak," said one bank boss: "We are going into recession, no question about it."
他表示，希望自己的新专辑能够一次性回答人们的这些疑问。
His new album, he says, hopes to answer those questions for good.
该报告表示“毫无疑问，世界正在变暖，而且已持续30多年了。”
The report shows "unequivocally that the world is warming and has been for more than three decades".
《VogueNippon》杂志出版商、CondeNast会社的一位官员表示：“毫无疑问，这是历史悠久的“迪奥”时尚品牌首次用卡通形象当模特来展示他们的设计。”
"Of course this is the first time the historic fashion house of Dior has had a cartoon character model their entire collection, " said an official at Conde Nast Japan, publishers of Vogue Nippon.
滚过来、滚过去，露出猫肚皮毫无疑问是信任的标志，表示你的猫咪在你身边感到舒适惬意。
Rolling over and exposing their bellies is a sure sign of trust and shows that your cat is comfortable around you.
滚过来、滚过去，露出猫肚皮毫无疑问是信任的标志，表示你的猫咪在你身边感到舒适惬意。
Rolling over and exposing their bellies is a sure sign of trust and shows that your cat is comfortable around you.
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