“每学一门课程，我需要花1周的时间背诵教科书上面的生词“

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“每学一门课程，我需要花1周的时间背诵教科书上面的生词“
主要是“生词“不知道怎么表达

may i say:
for every subject i take, I need at least 1 week to memorize all the strange words on the textbook

课程 = course
科目 = subject
strange words? 应该是  vocabulary 呱!
on the textbook --> in the textbook 啦！