寡头的竞争与合作行为是产业组织理论的基本研究对象.
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It is now that the spadework has to be done to lay firm foundations for later success.
现在应该着手做一些准备工作以便为日后的成功打下坚实基础。
柯林斯词典例句库
Things are really going my way. It looks like my spadework is working.
事情真的在向我希望的方向进行, 我的事前准备好像在发生作用.
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