The bark of trees is often rough.

树皮往往是粗而不平。

youdao

This ship sails through the Strait of Gibraltar, where the water is often rough.

船航行经过直布罗陀海峡，那儿的海上常用风暴。

youdao

The wretch often disguises himself, but you will know him at once by his rough voice and his black feet.

这个坏蛋常常把自己化装成别的样子，但是你只要一听到他那粗哑的声音和那双黑脚，就能认出他来。

youdao

They can develop as flat, discolored areas of skin or as raised growths, often with a rough surface.

VOA: special.2010.07.06

They have also said they are simply not tough enough to withstand the remote and often rough terrain of Scottish hill farms.

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She is sensitive, however, to the media treatment she receives, which is voluminous she qualifies, by sheer quantity of ink, airtime, Web sites, pop songs, and pub conversation devoted to her, as a national obsession and often rough.

NEWYORKER: The Miner��s Daughter

Its people were often seen as rough and uncultured.

BBC: World Cup's uneasy team-mates