And if left unchecked, they could pose a growing threat to the United States.

如果我们疏于防范，他们可能坐大而威胁合众国的安全。

It stood on a hill overlooking the village, some of its windows boarded, tiles missing from its roof, and ivy spreading unchecked over its face.

房子坐落在一道山坡上，从这里可以看见整个村子。房子的几扇窗户被封死，房顶上的瓦残缺不全，爬山虎张牙舞爪地爬满整座房子。

The region is despoiled of its scenic beauty by unchecked development.

这个地区由于发展不受控而失去美丽的风景。

Unsafe critics like Tristan Harris say not just because of personal data breeches but also unsafe because of the content that seems unchecked on the platform.

像Tristan Harris这样不安全的批评家说，不因为个人数据泄露，还因为平台上的内容似乎没有被检查出来。

This has led to unchecked seaweed growth, which threatens to degrade entire coral reefs.

这导致海藻过量生长，威胁到整个珊瑚礁的生存。

Not only are they messy, but if left to float away unchecked they get lodged in tiny crevices and encourage the growth of fungus.

们不很脏，而且如果任其漂，会卡在细小的缝隙中，助长真菌的生长。

Oh, except the one on leadership qualities, he left that one unchecked.

哦，除“领导才能”那项，他没有打勾。

Let's recap the vocabulary we've learned from this programme, starting with the adjective unchecked.

回顾一下从这期节目中学到的词汇，从形容词“unchecked”开始。

Unchecked climate change means they could grow larger still.

不受控制的气候变化意味着们还会变得更大。

The longer your stress goes unchecked, the more damage it can do to your brain.

压力不受控制的时间越长，对大脑造成的损害越大。

That meant, that you know, the disease basically spread unchecked the first few hundred days.

这意味着，在最初的几百天里，这种疾病基本上没有受到抑制地传播。

Left unchecked in shuttered shops and restaurants over the winter and now making their way out of the inner city and into the suburbs.

冬天，们在停业的商店和餐馆里肆意繁殖，现在们离开市中心，跑到郊区去。

But powerful forces want to wield their unchecked influence to eliminate the steps we've taken to tackle the climate crisis, to serve their own interests for power and profit.

但一些强大的力量希望利用他们不受约束的影响力，消除我们为应对气候危机所采取的措施，以便服务于他们自己对权力和利润的追求。

But observers say in Kenya, campaigns are largely unchecked and unregulated.

但观察人士说，在肯尼亚，竞选活动基本上不受控制和管制。

The plague spread completely unchecked and some parts of Europe were hit harder than others.

瘟疫完全不受控制地蔓延，欧洲的一些地区受到的打击比其他地区更严重。

If these feelings of inferiority are left unchecked, it could develop into something more severe.

如果这些自卑感不加以控制，可能会发展成更严重的事情。

The unchecked stream flows smoothly down its appointed channels into a calm well-being.

没有受到阻碍的水流沿着既定的渠道和平地流人静谧的幸福。

You had water, sewer networks that allowed for this kind of unchecked expansion.

供水管网，污水管网也使得不断的扩张成为可能。

A faction, left unchecked, can grow so powerful it takes control of the leaders.

一个派系，如果不加以控制，可以发展得相当壮大，以至于最终控制团体首领。

If allowed to proceed unchecked, the public will eventually inherit a major catastrophe.

如果允许肆意发展，公众最后所继承到的将一场巨大的灾难。