它们以藻类为食，防止藻类压垮珊瑚。

They eat algae and prevent it from overwhelming the coral.

youdao

螃蟹在每年的这个时候会靠近海岸，恰尔特说，在那里它们以海草为食。

The crabs come closer to shore at this time of year, Child said, where they feed on the seaweed.

youdao

它们以竹子的果实和嫩叶为食。

They feed on fruits and young leaves of bamboos.

youdao

They show us a poet taking language apart and putting it back together in new ways, new configurations, new anatomies.

它们给我们呈现的是一个顾此即彼的诗人,以新方式把他所言重新组合，新的形态，新的躯体。

耶鲁公开课 - 现代诗歌课程节选

I'm also part of a variety of social service organizations which seek federal funding to carry out their programs.

我还参与了各类社会服务组织,它们寻求获得联邦资金以施行其计划。

普林斯顿公开课 - 人性课程节选

The guy who wrote 2 Peter--again,not really Peter, but a writer writing in Peter's name--talked about Paul's letters as if--and he calls them scripture.

写彼得后书的人同样也不是彼得，他以彼得的名写信，谈到保罗的书信时,他把它们称为圣典。

耶鲁公开课 - 新约课程节选