And there are further reasons for concern.

引发担忧的还有其他原因。

A few years ago, I noticed something alarming.

几年前，我注意到了令人担忧的事情。

So there is that to worry about.

因此要担忧的事也存在。

I well remember the look of concern on my father's face.

我清楚地记得我父亲当时担忧的面容。

There you should write down all the negative outcomes that you're worried about.

将所有你担忧的消极结果一一列出。

What would you say to people that are really worried?

你对这些深表担忧的人们说什么？

The speed at which cities are growing in the less developed countries is alarming.

那些欠发达国家的城市发展速度是令人担忧的。

This leads us to maybe the most concerning point about anti-depressants.

由此引出关于抗抑郁药物最让人担忧的一点。

The economic impact is also a concern.

经济影响也是一个令人担忧的问题。

I'm not going to lose any sleep over his empty threats.

我不为他的空头威胁而担忧的。

One concern was that the rainwater would be dirty.

雨水的清洁性成为人们担忧的问题之一。

But it is the speed of recent changes that worries researchers.

但令研究人员担忧的是最近变化的速度。

Mr. Reese, I have some alarming news.

里瑟先生 我有些令人担忧的消息。

Even more alarmingly, its flow is diminishing at source.

更令人担忧的是它的源头水流正在逐渐减小。

So is your book alarming or is it optimistic?

那你的书的整体情感色彩是担忧的还是乐观的？

But what really concerns me is your curtailed output.

但真正让我担忧的是你的工作效率明显下降。

But the alarming issue is that it may also limit your life.

但令人担忧的是，它也可能限制生活。

Another cause for concern is causing weight gain.

另一个令人担忧的原因是导致体重增加。

And then we can just map out what's the result of the worrying?

然后我们就可以描绘出担忧的结果是什么。

Holmes watched the fog and began to look worried.

福尔摩斯望着白雾，开始露出担忧的神情。