1、 She tore off two sections of paper towel and folded them lengthways.
她扯出两块纸巾，把它们纵向叠了起来。
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2、 You need to prepare the wax gourd first by peeling it, slice it several times lengthways, remove the seeds and then finally cut into one inch chunks.
你要准备好冬瓜，首先要去皮，纵向切几次，去籽，最后切成一寸大小的块状。
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