Your writing materials are in the top drawer of your desk.
你的书写文具在你书桌的最上面的抽屉里。
Our high quality kits contain only top grade materials, such as …
我们的高品质的包只包含高档的材料，如…
Materials are elevated to the top floor by the new hoist.
材料由那台新起重机吊到楼顶。
Materials are elevated to the top floor by the new hoist.
材料由那台新起重机吊到楼顶。
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