It frets about the environment and food contaminated with chemicals .

他们也担心环境破坏和食品的化学污染的问题。

Wada frets that athletes may start improving their bodies by tinkering with their genes .

世界反兴奋剂组织担心运动员可能会开始通过调整基因来增强自身。

Yet mr vickers frets that european courts may not exert enough discipline on the commission 's future actions in this area .

但是vickers表示担心，欧洲法庭可能不会对欧盟委员会在该领域未来的行动施加足够的管制。

Yet mr gallagher frets that the province has become adept at training kids to pass exams rather than teaching them to think independently .

然而，加拉格尔担心北爱尔兰已经变得乐于训练孩子们通过考试，而不是教他们如何独立思考。

The market frets about all this .

上述问题都令市场担忧。