Students are asked to prepare material in advance of each weekly seminar.

要求学生为每星期一次的研讨班预先准备好材料。

《柯林斯英汉双解大词典》

The purpose is to objectively record the existence of primitive opera and to prepare material for protecting this kind of art from dying.

意在客观、真实地把剧种原生态的生存现状记录下来，为保护、拯救这一濒临灭绝的艺术品种做材料上的准备。

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To prepare your garden for carrots, dig up the soil, loosen it and turn it over. Then, mix in some plant material or animal fertilizer.

为种植萝卜而打理好你的花园，你要掘起并翻松土壤，然后混进一些植物原料或者动物肥料。

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Today doctors must follow complicated steps to prepare samples, and 10% of DNA material is lost, ruining results.

FORBES: Gold digger

Bogosian warms us up with surefire stuff to prepare us for the riskier, more demanding material in the final part of the show.

NEWYORKER: Sex, Drugs, Rock & Roll

You can also use the same app to prepare tracks for more advanced DJ techniques, meaning -- as the marketing material will have you believe -- you can sketch out a set while skateboarding through your hood, before rolling up and rocking the party.

ENGADGET: Pioneer XDJ-Aero review: a DJ controller that loves music, hates physical formats