几个星期后 after several weeks ; a couple of weeks back
几星期后
A few weeks later
以上为机器翻译结果，长、整句建议使用 人工翻译 。
几星期后，疼痛还是会让他在深夜里惊醒。
For weeks afterward, the pain woke him at night.
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对很多人来说，症状几天或几星期后就会消失。
For many people, they go away after a few days or weeks.
这些大脑皮层区域要求我们要有耐心，等待几星期后更大的收益。
These cortical regions urge us to be patient, to wait a few extra weeks for the bigger gain.
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