1、particularly

特别；尤其

Keep your office space looking good, particularly your desk.

保持办公环境的整洁，尤其是你的桌子。

More local employment will be created, particularly in service industries.

当地会创造出更多的就业机会，尤其是服务行业。

格外；异乎寻常地

Progress has been particularly disap-pointing.

进展情况格外令人失望。

I particularly liked the wooden chests and chairs.

我格外喜欢木箱子和木椅子。

2、challenge

挑战;难题

I like a big challenge and they don't come much bigger than this.

我喜欢大的挑战，而所有挑战中再没有比这更大的了。

The new government's first challenge is the economy.

新政府面临的第一个难题是经济问题。

(成功地)应对挑战，迎接挑战

The new Germany must rise to the challenge of its enhanced responsibilities.

一个崭新的德国必须迎接挑战，承担更多的责任。

They rose to the challenge of entertaining 80 schoolchildren for an afternoon.

他们一个下午成功接待了80名学童。

怀疑，质疑(真实性、价值、权威等)

Democratic leaders have challenged the president to sign the bill.

民主党领袖对总统签署这项法案提出了质疑。

The move was immediately challenged by two of the republics.

此项动议立即遭到其中两个共和国的反对。