Usually, with the games looming, there are concerns about readiness.

一般来说，随着比赛临近，人们往往会担心奥运会的筹备工作。

Safety and effectiveness are concerns about any vaccines.

安全性和有效性是所有疫苗的重要关注点。

One Midwestern farmer concerned about trade deals.

一位中西部农民对贸易协定表示担忧。

US concerns about oil availability renewed interest in alternative energy sources.

美国对石油供应的担忧重新激发了人们对新能源的兴趣。

But problems include a high cost and concern about leaks.

但问题包括高昂的成本和对泄漏的担忧。

The authority are concerned about variants around the world.

当局担心的是世界各地的病毒变体。

A tad asymmetrical, but nothing to be concerned about.

有点不对称，但没什么可担心的。

She said this means that criminals " exploit our concerns about the coronavirus" .

她说，这意味着犯罪分子利用了我们对冠状病毒的担忧。

D) Too much concern about their work.

D）他们过于关心自己的工作。

She expressed her concerns about artificial intelligence.

她表达了自己对人工智能的担忧。

Pagan Amum expressed concern about the conflict.

阿穆姆对该冲突表示担忧。

There're concerns about how reliable it is.

有人担心它的可靠性。

There are also concerns about Uber's revenues.

优步的营收也让人忧虑。

11. What is the man's concern about selling bikes abroad?

11。关于把自行车销往国外，这位男士的顾虑是什么？

They added they were concerned about media bias.

他们补充说，他们对媒体的偏见感到担忧。

This change suggests an increasing concern about attention.

这一变化表明人们越来越关注注意力。

So, there was already some concern about it.

所以, 已经有一些对此的担忧。

And there are concerns about one particular program.

而对于一个特别的项目还有着担忧。

Forgive me for being concerned about our surrogate.

请原谅我关心我们的代孕妈妈。

That concerns about job security would be considered.

他们将会考虑司机关注的工作安全问题。