wean on

基本解釋

China is making some progress in its efforts to wean itself off dependence on the Russians.
中國擺脫對俄依賴的努力正取得部分成效。
It's a tall order: Over the next few decades, the world will need to wean itself from dependence on fossil fuels and drastically reduce greenhouse gases.
這是一個離譜的要求：在今后幾十年里，世界需要逐步擺脫對化石燃料的依賴，顯著減少溫室氣體。
Shares in the sector rose after George Bush's state-of-the-union address in January, when he swore to wean America off dependence on foreign oil.
今年一月喬治。布什在國情咨文講話中承諾要戒斷美國對外國石油的依賴，該領域的股價應聲上漲。

That would be the case if the nation were finally impelled to do the one practical, near-term and affordable thing that would, over time, dramatically reduce our dependence on oil: Wean the U.S. automotive fleet from its current, almost complete reliance on petroleum-derived gasoline.
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It helps his war against terrorism, by potentially helping to wean America from its dependence on Middle Eastern oil.
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Although George Bush now argues that America needs to wean itself off its dependency on oil, his administration still refuses to take serious action.
ECONOMIST: Climate change