Elephants wear the tusk down faster than they can grow it.

象牙磨损的速度快于生长的速度。

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But farmers grow it around the world for everything from homes to sports fields.

VOA: special.2009.07.07

The only way that we knew how to grow it reliably was to grow it in its natural host: cows.

那目前我们所知道的唯一途径就是,利用它的自然宿主,奶牛

耶鲁公开课 - 生物医学工程探索课程节选

because it build, you know, you get investing opportunities and companies grow and wealth grows.

因为它制造，给予你投资机会，而公司和财富都会增长。

研究美国经济 - SpeakingMax英语口语达人

Read the list and help us grow it by adding your suggestions in the comments.

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Instead of trying to compete with her existing customer base, Inge tried to grow it.

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You have to grow it to continue to provide more jobs and to create the dream.

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