These funds are an all-in-one approach to investing. They contain a blend of stocks and bonds.

这些基金采用一体化投资方针，既包括股票又包括了债券。

《柯林斯英汉双解大词典》

They contain a rather wonderful kind of truth.

它们包含了相当精彩的某种真实。

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They contain a mixture of heartwarming stories, recipes and product information.

这些杂志内容丰富包含有感人的故事,菜谱还有产品信息。

youdao

They taste good. And they contain a lot of carotene, which the body makes into vitamin A.

VOA: special.2009.02.24

They're red because they contain a special protein called hemoglobin which is very concentrated inside the cell.

红细胞的红色源于,其内部一种叫做血红蛋白的特殊蛋白质,血红蛋白在细胞内的浓度很高

耶鲁公开课 - 生物医学工程探索课程节选

I think that Milton intends for us to think of the verse in Paradise Lost as he wanted us to think of books in Areopagitica: the lines of Milton's poetry are not absolutely dead things, but they do contain within them a potency of life.

弥尔顿在《论出版自由中》让我们把书看作是肉体,我想他也想让我们这样看待《失乐园》的诗句：,弥尔顿的诗句不是毫无生气的，它们蕴含着生命的潜质。

耶鲁公开课 - 弥尔顿课程节选

They contain a battery-powered pump and bladder, allowing the cylinder to control its buoyancy.

BBC: Cyber-sailors to survey oceans

They contain a cyanide compound, a natural part of the plant's defense mechanism.

NPR: Falling in Love with Limas

They contain a bed, desk, air conditioning, internet access and a TV.

CNN: Airports' tiniest hotels: Sleeping in a box