The question of who should pay for reskilling is a thorny one.

谁应该为再培训买单是一个棘手的问题。

The coming use of autonomous vehicles, for example, poses thorny ethical questions.

例如，即将投入使用的自动驾驶汽车带来了棘手的伦理问题。

At the same time, the policy addresses none of the truly thorny questions about homework.

与此同时，该政策并没有解决关于家庭作业的真正棘手的问题。

Military presence and its impact on Japanese residents have been a thorny issue over the years.

多年来，军事存在及其对日本居民的影响一直是一个棘手的问题。

Such scenarios raise thorny issues about the rights of parents and the meaning of individuality.

这些情况引发了有关父母权利和个性意义的棘手问题。

They can eat all kinds of plants, even thorny ones.

它们可以吃各种植物，甚至是带刺的。

The roses are thorny. Take care not to prick your hands.

玫瑰有刺， 小心扎手。

Dual citizenship is a thorny issue.

双重国籍向来是个棘手问题。

Then there is the thorny issue of privacy.

还有令人伤脑筋的隐私问题。

The thorny problem of chronic procrastination.

慢性拖延，一个棘手的问题。

Technology transfer will also be a thorny issue.

技术转让也将是棘手的问题。

But the economics of nuclear power are thorny.

但是，核能的经济性问题十分棘手。

Design or market research is always a thorny issue.

设计或市场调查一直是一个棘手的问题。

Four thorny IOCP coding hassles and their solutions.

四个棘手的IOCP编码问题和解决方法。

In another section they can debate "thorny questions".

在另一个板块里，他们可以就“棘手的问题”进行辩论。

The thorny mesquite is undoubtedly another factor.

多刺的牧豆树无疑是另一个因素。

Bankruptcy raises thorny issues about state sovereignty.

破产引起州主权中许多棘手问题。

The 1993 law was a compromise aimed at resolving a thorny issue.

1993年的法律是一种妥协，旨在解决一个棘手的问题。

This raises thorny questions about digital feudalism and the law.

这就引发了一系列关于数字领域的封建主义和法律的棘手问题。

Airbus's relationships with its suppliers is another thorny issue.

另一个棘手的问题是空客与其供货商的关系。

More recently, he has had to contend with thorny personnel issues.

最近，他已经不得不参加棘手的个人事件。

The practical problems of living up to ancient promises are thorny.

辜负了古老承诺的实际问题其实是棘手的。

Echo printing is one of the oldest ways to debug a thorny problem.

回显打印是调试困难问题的最古老的方法之一。

I'll research a thorny question and learn something new as often as not.

我也会因此研究一些棘手的问题，学到一些新的东西，不过通常来说不会。

The back book of existing customers presents a particularly thorny problem.

现有的顾客名册的背后显示了一个相当棘手的问题。

Thorny Devils can live for up to 20 years and feed exclusively on ants.

棘蜴最多可以存活20年并且只吃蚂蚁。

His shoes were covered with mud; he had torn his coat on the thorny tree.

他的鞋子满是泥污；他的衣服也被满是荆棘的树给划破了。