The association also said that standards of training must be raised among flight crews and air traffic controllers as the sky has become ever more crowded.

该协会还表示，必须提高机组人员和空中交通管制员的培训标准，因为空中交通越来越拥挤。

youdao

Over the years, Shanghai's urban plans have become ever more fanciful.

几年之后，上海的城市计划变的越来越不可思议。

youdao

But it has become ever clearer that Russia is moving in the wrong direction.

但是现在比以前更清楚，俄罗斯走错路了。

youdao

Unless carbon emissions are brought under control,he says, the challenge of adapting to global climate change will become ever more difficult.

VOA: standard.2010.06.14

He kept the glasses in case his vision should ever become dim.

以防视力下降、两眼昏花,他还带了眼镜，“

耶鲁公开课 - 1945年后的美国小说课程节选

and we'll talk about where food comes from because people have become very interested and they're becoming ever more interested in the story of their food.

我们将谈到食物的来源,因为人们对食品的追溯,越来越感兴趣

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

America's financial markets have become ever more sophisticated, and access to credit ever easier.

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Since then it has become ever clearer that European integration also has a strategic dimension.

ECONOMIST: Why Europe became serious about Turkey

And as knowledge and technology become ever more important, they risk falling off entirely.

CNN: FIXING THE WORLD