好几个周以来，我丈夫晚上都失眠。
For several weeks my husband had had trouble getting to sleep at night.
youdao
有时你也许会离家数周，甚至好几个月。
Sometimes you might be away for weeks or even months at a time.
在考试前一周每天晚上学习好几个小时！
Study for hours every night a week before your exam!
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