He has been dogged by allegations of questionable business practices.
他一直被有可疑商业行为的传言困扰着。
As this new science of habit has emerged, controversies have erupted when the tactics have been used to sell questionable beauty creams or unhealthy foods.
随着这种新的习惯科学出现，这些策略被用于销售问题美容霜或不健康食品时引发了争议。
The conclusions that they come to are highly questionable.
他们得出的结论大有问题。
It is questionable whether this is a good way of solving the problem.
这未必是一个解决问题的好办法。
There are those who consider it questionable that these defense-linked research projects will either improve our standard of living or do much to protect our diminishing resources.
有些人怀疑这些与国防有关的研究项目能否提高我们的生活水平，或者对保护我们日益减少的资源能否起到很大的作用。
Her motives for helping are questionable.
她帮忙的动机令人生疑。
It's questionable whether anything of substance has been achieved.
是否已取得任何实质性的进展值得质疑。
Practice does change the brain, he allows, but what is questionable is the assertion that these changes affect other brain regions, such as those responsible for spatial reasoning or math problems.
他承认，练习确实会改变大脑，但值得怀疑的是认定这些改变会影响负责空间推理或数学问题等其他大脑区域的主张。
There are still a few questionable points in the case.
这个案件还有几个疑点。
这两种想法都值得商榷。
But that is questionable, too.
但这同时也是存在质疑的。
It is a questionable decision.
这是一个令人质疑的决定。
But their success is questionable.
但能否成功还是未知数。
What he said is true is questionable.
他说的话是否真实值得怀疑。
Gold's performance in the longer term is questionable.
从长远来看，黄金的表现是有问题的。
Is your character, behavior, or attitude questionable?
你的性格、行为或态度存在问题么？
But the content and exaggerated performances are questionable.
但其内容和演出者的夸张表演值得商榷。
But whether the move was really necessary is questionable.
但是动用石油储备是否真的必要仍然受到质疑。
But at times Obama's use of "unprecedented" is questionable.
但是有时候奥巴马对“空前”的使用就值得推敲。
The likelihood for peace in the Middle East remains questionable.
中东和平的可能性仍让人怀疑。
Their motives for undertaking this study are highly questionable.
他们承担这项研究的动机大有问题。
Yet, although the ends are laudable, her means are questionable.
然而，尽管目的值得称道，她的方法却是令人置疑的。
The term 'best practices' itself has always been somewhat questionable.
“最佳实践”这个术语本身有一点问题。
I suggest you scrap this questionable plan and think of a better one.
我建议你放弃这个不可靠的方案，想个更好的方法。
Whether such alien notions can be transplanted to Britain is questionable.
这些国外的概念能否被移植到英国是存有疑问的。
While some practices seem to offer benefits, others remain questionable.
虽然一些方法看来能提供益处，但是还有一些方法存在着问题。
Thread safety in the current version of the framework is also questionable.
该框架的当前版本还存在线程安全问题。
Thread safety in the current version of the framework is also questionable.
该框架的当前版本还存在线程安全问题。
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