The frame of an airship is made of light but strong metal.

飞船的框架是用轻而坚固的金属制成的。

《新英汉大辞典》

But strong medicinal herbs can harm as well as cure.

但是强效的中药在治病的同时也可能带来危害。

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If we're a humble nation, but strong, they'll welcome us.

如果我们是个谦逊却强大的国家，他们就会欢迎我们。

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It is light as a feather but strong as steel.

VOA: special.2009.10.30

Alice is fifteen years old at the time, not an entirely unreasonable age for an actress or an amateur actress playing the maidenly but strong-headed Lady of Milton's mask.

当时爱丽丝，15岁，她的年龄完全不适合演弥尔顿所描绘的,沉稳而意志坚强的小姐。

耶鲁公开课 - 弥尔顿课程节选

But the strong Freudian view about symbolism and wish fulfillment has not been supported by the study of dreams.

但精神分析理论中,关于象征和愿望满足的观点,并未得到梦境研究的证据支持。

耶鲁公开课 - 心理学导论课程节选

But strong candidates could emerge from Africa and Latin America, which both have very large Catholic populations.

BBC: Pope Benedict 'will not interfere in successor's affairs'

It was just four feet long, but strong, with a brown body, white belly and baleful, brownish-yellow eyes.

WSJ: Fishing for Shark in Destin, Fla.

Make it from very light but strong materials, improve its tires and aerodynamics, and you'll halve oil consumption again.

CNN: Freeing America from its addiction to oil