They're elusive, very difficult to catch up with.

“它们非常神秘，很难捉到。”

But major progress on the Israeli-Palestinian conflict proved much more elusive.

但在巴以冲突上取得重大进展的难度要大得多。

Success always seems as inevitable in retrospect as it is elusive when sought.

人们回想过去的时候，总觉得成功本来是十拿九稳的，而在追求成功时，它却虚无缥缈。

That is, they're being created by the elusive WIMPs.

也就是说，它们是由神秘的大质量弱相互作用粒子产生的。

Hence the plaintiffs' search for less elusive accomplices.

因此原告开始寻找神出鬼没的同谋者。

Pigeon cartel is one of the most elusive of criminal gangs.

鸽子黑帮是这些犯罪团伙里最难捉的一群。

But a storybook ending for drive-ins might prove elusive.

然而，故事书似的结局对汽车影院而言或许有些遥不可及。

There is an elusive quality to them.

它们有一个难以捉摸的特点。

Perhaps even more elusive than you, Harold.

也许比你还神出鬼没 哈罗德。

And, for the last 800 years, elusive.

而且失踪了八百年。

That's because usually that is pretty elusive.

那是因为通常很难搞清楚。

In 23 of those cases, justice remains elusive.

在其中的23起案件中，正义仍然难以伸张。

Or did they find this elusive capsule after all?

或者他们最终还是找到了这个难以捉摸的胶囊？

Dominic, he's proven to be elusive.

多米尼克 他实在神出鬼没。

But so far, the precise evolution of cuteness remains elusive.

但到目前为止，可爱的精确进化过程仍然难以捉摸。

But oxygen gas was not this elusive elixir of life.

但是氧气并不能让人长生不老。

Without a pickup in trade big profits may be elusive.

然而不铤而走险很难获得巨额利润。

The exhibit showcases eight of the elusive artist's works.

这次展览展示了这位难以捉摸的艺术家的八件作品。

But even before reaching that point, integration is often elusive.

但即使在发展到这一步之前，移民融入新社会往往也很难实现。

And now let's move to news concerning the wizard who is proving just as elusive as Harry Potter.

接下来让我们转向一些有关那个和哈利波特一样神秘莫测的巫师的新闻。