科学家说，食草恐龙的主要食物大概是楔叶类、类似于蕨类的植物。这些植物在史前的沼泽地带十分丰富，而且很有营养。

A staple part of the vegetarian dino-diet was probably horsetails, fern-like plants that were abundant in prehistoric swamps and highly nutritious, said the scientists.

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我从不会如此渴望的空出时间和空间……为周日早上的含羞草酒或者为了最后一分钟冒险旅程。

I've never been more anxious to keep space and time open... for Sunday morning Mimosas or a last-minute adventure.

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按照每天3次，每次30毫克的方法服用这种含有百分之零点三的圣约翰草汁的药物。

Take 300 mg of a standardized extract containing 0.3 percent hypericin three times a day. You can taper off this dosage as the days grow longer.

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