Most Roman pottery is light and smooth to touch and very tough, although, like all pottery, it shatters if dropped on a hard surface.

大多数罗马陶器轻巧而光滑，摸起来很硬，但像所有的陶器一样，如果掉在坚硬的物质上就会碎裂。

youdao

You are sensitive and caring by nature, although you present a tough exterior to the world.

你虽外表坚强，但敏感、关爱自然，很懂得保护自己的感情，感情细腻、深藏不露。

youdao

Although it may be tough to ignore him, it's better to keep your distance and continue moving.

虽然无视他很难，但是保持距离，继续前进是好的选择。

youdao

But although nearly 55 million people came to the United States last year, times were tough for the travel industry.

VOA: standard.2010.05.04

More than 230 people have died of the SARS virus in Hong Kong, although tough preventative measures may have got the territory past the worst.

ECONOMIST: Getting tough

But the end was inevitable as four-time finals winner Federer served out to love to claim a deserved victory which puts him on course for the semifinals although a tough match against Andy Murray awaits on Tuesday.

CNN: Federer and Murray in three set wins

It also was the right thing to do, although a tough decision, to save the auto industry, which is now profitable and gaining market share -- the U.S. auto industry -- for the first time in a very long time.

WHITEHOUSE: Twitter Town Hall