The scientists are cautious about using enzyme therapy on humans.
科学家们对于人体使用酶疗法持谨慎态度。
Generally speaking, those who are most cautious about geo-engineering are the scientists involved in the research.
一般来说，那些对地质工程最谨慎的人是参与研究的科学家。
I am confident about Alibaba's future success but some remain cautious about possible risks, including its product quality.
我对阿里巴巴未来的成功充满信心，但一些人仍对可能的风险持谨慎态度，包括其产品质量。
They're more cautious about sharing information with nonmembers, as the organization guards against others developing the ability to hijack and take control of their satellites.
因为该组织提防他人拥有劫持和控制他们的卫星的能力，他们在与非成员分享信息时更加谨慎。
He was very cautious about committing himself to anything.
他谨小慎微，从不轻易表态。
Employers may become overly cautious about taking on new staff.
雇主在雇用新员工的问题上可能会过于谨慎。
However, Westhusin is cautious about his work.
然而，Westhusin 非常谨慎地对待他的工作。
In her talks with Colin, Mary had tried to be very cautious about the secret garden.
在跟科林聊天时，玛丽对秘密花园的事都尽量小心翼翼的。
Because employment protection laws make it costlier to fire an employee, employers are more cautious about hiring new staff.
由于就业保护法使解雇雇员的成本更高，雇主在雇佣新员工时会更加谨慎。
Mohan is cautious about this approach, yet she supports the purpose behind these digital beings and is optimistic about where they are headed.
莫汉对这种方法持谨慎态度，但她支持这些数字化生物背后的目的，并对其发展方向持乐观态度。
Teenagers should be cautious about the content on social networking sites, for their tastes and preferences are shaped by what they see in the media.
青少年应该谨慎对待社交网站上的内容，因为他们的品味和喜好总是受到他们在媒体上看到的东西的影响。
He was cautious about his work.
他对工作非常谨慎。
He warns netizens to be cautious about online wills.
他提醒网民们要对网上遗嘱多加谨慎。
We see the customer is more cautious about spending money.
顾客在消费时更加谨慎。
Other researchers are more cautious about the findings.
其它研究人员则对研究结果抱持谨慎态度。
Mr Guéhenno is cautious about what he can achieve in Darfur.
盖埃诺对于他在达尔富尔能取得什么成绩出言谨慎。
Researchers are cautious about making public health claims.
研究人员谨慎地公布健康主张。
The key here is to be very cautious about your color choice.
这里的关键在于必须非常谨慎地选择你的颜色。
Both people and companies are being very cautious about spending.
人们和企业对支出都相当谨慎。
Companies remain cautious about hiring at the levels they once did.
各家公司对于恢复以前的雇工水平保持谨慎。
Be especially cautious about more aggressive fixes like surgery.
做更侵入性的手术之类的修复，更要特别谨慎。
If so, politicians should be cautious about handing out tax breaks.
如果情况确为如此，政客们就应该小心谨慎地对待发放税务减免的提议。
The scientists were cautious about making projections for the future.
但科学家们对未来进行预测时则相当谨慎。
The parties involved should be cautious about moving towards sanctions.
各方在制裁问题上要十分谨慎。
"We have to be cautious about saying 'wow'," he suggests of the new equipment.
“我们必须谨慎的说‘哇’，”他指新式装备说。
"We have to be cautious about saying 'wow'," he suggests of the new equipment.
“我们必须谨慎的说‘哇’，”他指新式装备说。
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