我们必须根绝问题的来源。

We must root out the source of this problem.

youdao

由一根绝缘杆同时开动的三个移动触点断开和连接电路。

Three movable contacts, actuated simultaneously by an insulated rod, open and close the circuit.

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跟第一本书一样，“桃太郎”的收入将会有一部份捐给根绝小儿麻痹症的计划。

As with the first book, a portion of sale proceeds from Momotaro will be donated to PolioPlus.

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She explains that nature, of course, wants us to / "live according to her sober laws / and holy dictate of spare Temperance."

她解释说，自然当然希望我们,“根绝她审慎的法律/,和神圣的有关节制的规定来生活“

耶鲁公开课 - 弥尔顿课程节选