他们对解决危机持谨慎的乐观态度。
They expressed cautious optimism about a solution to the crisis.
他们采取了十分谨慎的态度。
我持谨慎的乐观态度。
这一政策未被采纳，而是选择了一个更谨慎的方法。
The policy was rejected in favour of a more cautious approach.
和平只能以谨慎的步伐逐步到来。即便那样，它听起来还是几乎不可能实现。
Peace could come only gradually, in carefully measured steps. Even then, it sounds almost impossible to achieve.
我侄子是个小心谨慎的投资者。
然而，谨慎的研究表明，情况并非如此。
Careful studies have demonstrated, however, that this is not the case.
应该有一个监管机构确保氦的使用是谨慎的。
A regulatory agency should ensure that helium is used carefully.
起初，对他那些小心谨慎的守卫来说，托德无疑是很棘手的。
At first Toad was undoubtedly very trying to his careful guardians.
如果标准变成了安全性，就会有更多遵守交通法规、行事谨慎的司机。
If the criterion changed to safety, you would get more cautious drivers who obeyed traffic laws.
为孩子做家务付钱是最流行的话题之一，尤其是在这个大家都对钱都更谨慎的时代。
Paying kids for housework is one of the most popular topics, especially at a time when everyone is more careful about money.
也许这群人能够清楚地表达新技术的一些好处，而那些更谨慎的医生还没做好提出这些优点的准备。
Perhaps this group would be able to express clearly some benefits of the new technology that the more cautious doctors weren't ready to address.
当然，那里也有很多优秀的单性别学校，但正如这些谨慎的研究评论所表明的，使它们优秀的并不是单性别构成。
Of course, there're many excellent single-sex schools out there, but as these careful research reviews have demonstrated, it's not their single-sex composition that makes them excellent.
环保组织对首相的提议表示了谨慎的欢迎。
Environmental groups have given a guarded welcome to the prime minister's proposal.
他是谨慎的典范。
那么，智慧和谨慎的界限是什么呢？
当然，这是不谨慎的，但他们中的一些人就是这么做的。
Of course that wasn't prudent, but it's what some of them did.
尽管总是有发生大的冲击的风险，但谨慎的研究表明这种风险是相当小的。
Although there is always some risk that a large impact could occur, careful study shows that this risk is quite small.
这个理论听起来怪怪的，但一旦他开始解释符合他的推理的侦探工作，怀疑就变成了对他谨慎的赞赏。
The theory sounds eccentric but once he starts to explain the detective work that went into his deduction, the scepticism gives way to wary admiration.
去年零售商在感恩节和圣诞节之间获得了全年24%的收入，而在现在这个关键时刻采取了一种谨慎的做法。
For retailers, who last year took in 24 percent of their revenue between Thanksgiving and Christmas, the cautious approach is coming at a crucial time.
一般来说选择最安全最谨慎的途径为好。
虽然如此，石油公司还是谨慎的。
她有理由可以持谨慎的乐观态度。
谨慎的思想家不相信没有证据的事。
Cautious a cautious thinker does not believe things without proof.
谨慎的思想家不相信没有证据的事。
Cautious a cautious thinker does not believe things without proof.
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