他常常是连续几周不见人影。

He would disappear for weeks on end.

《牛津词典》

她说：“否则，我就不会连续几周都和别人说话了。”

"Otherwise, I would never speak to another person for weeks on end," she said.

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因此，任何连续几周都感到精力不足的人应该进行一次彻底的身体检查。

Therefore, anyone who feels drained of energy for weeks on end should have a thorough physical check-up.

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