Rising temperatures threaten this precarious environment.

断上升的气温缺乏性的这一环境无异于一种威胁。

For such a powerful hunter, the polar bear lives a precarious existence.

然而是这样强大的猎手其生存却充满了确性。

Her health remained precarious, despite the treatment.

【precarious】她尽管接受了治疗，但健康状况还是。

Those on precarious part-time contracts are particularly vulnerable to being fired while on maternity leave.

至于那些没有保障的兼职合约员工极有能在休产假期间被解雇。

And obviously now the situation is very precarious.

显然，现在的形势非常。

Advocates say the migrants precarious status makes them vulnerable to exploitation.

倡导者说，移民地位岌岌危，这使得他们很容易受到剥削。

The BBC Sahara Balak describes the precarious rescue operation.

BBC的撒哈拉·巴拉克报道了这次充满危险的救援行动。

Despite their good health, life for young tigers is precarious.

尽管幼虎身体健康，但它们的生活却岌岌危。

Food security in this part of the state is precarious.

该州这一地区的粮食安全岌岌危。

And of course, for the people who have to flee, they are now at a very very precarious situation.

当然，被迫逃难的人来说，这里已是非常危险之地。

And it also helped create Pakistan's precarious relationship with water.

这也造成了巴基斯坦与水的关系。

BBC's Daniel Gallas who's based in Sao Paulo says her situation is precarious.

台驻圣保罗记者丹尼尔·加拉斯表示，罗塞夫地位岌岌危。

This puts the dinosaur in a very precarious position if it happens to get attacked.

如果圆顶龙在这时遭到攻击它会处于非常危险的境地。

The phrase " on thin ice" means to be in a precarious or dangerous situation.

“on thin ice”这个短语的意思是处于或危险的境地。

With one shaky ceasefire following another, the situation in the capital Khartoum remains precarious.

接连的停火并，首都喀土穆的局势仍然岌岌危。

So it's a very precarious position that Liz Truss finds herself in.

所以利兹·特拉斯发现自己处于一个非常的境地。

The reason Josphat's fishing pools are far from safe is their precarious position.

约瑟法特的捕鱼地点之所以危险是因为他们所处的位置。

Their situation is precarious, but cannibalism for them isn't a last-ditch attempt to avoid starvation.

它们的情况很危急，但于它们来说，同类相食并是为了避免饥荒的孤注一掷。

They are tracked by a data operation that detects pupils in precarious positions before they quit.

他们被一个数据操作系统追踪，这个数据操作系统以在他们退学前检测他们的状态。

Probably best to not put yourself in such a precarious position if you can avoid it.

尽量避免这样的情况发生，最好要把自己置于如此危险的境地。