Other controls include turning over the soil, pulling the weeds by hand or covering them with mulch made from wood, garden waste or other material.
VOA: special.2009.05.26
We will be covering material in recitations that're not in the lectures, not in the reading, and we do expect you to attend recitations.
我们会讲一些,在教学课上没有提到的材料,也不在阅读材料里,因此我们希望你们能出席复习课。
just because a lot of the material that you're covering isn't coming up
因为许多你复习考试要用的材料
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