An additional concern is the effect his therapeutic lens may have on the wearer's vision.

另一个要关注的就是这种治疗式眼镜可能会对佩戴者的视力造成什么样的影响。

youdao

Probably what underlies the fear of the effect of the e-book on the book-publishing industry is a broader concern with the competitive impact of the Internet and the Web on the demand for books.

大概，出现对图书出版业受到电子图书影响的担忧，最根本的是互联网和网站的竞争力对图书需求的影响。

youdao

Over the last twenty years, more and more studies measuring the effect of loneliness suggest it is an important public health concern.

在过去的20年里，越来越多的研究表明孤独是个公众关注的影响健康主要原因。

youdao

One concern is the possible effect of additional spending on the budget deficit.

VOA: special.2009.07.10

Eryl Owain from teaching union Ucac said the proposed changes were "revolutionary" and there was concern about the effect on communities and jobs.

BBC: NEWS | UK | Wales | North West Wales | 29 schools 'to close' in shake-up

Justice Tugendhat said he thought Terry's real concern was the effect on his sponsorship contracts, in which case, payment of damages would be an adequate remedy if he succeeded at trial.

BBC: John Terry gagging order lifted by High Court

However, there is still the concern about the possible effect any increases would have on the economic recovery.

BBC: UK unemployment total rises again