Finding a cure requires considerable time and effort.

找到一种治愈方法需要相当的时间和努力。

《柯林斯英汉双解大词典》

Students must perceive for themselves the relationship between success and effort.

学生们必须自己去认识到成功与努力之间的关系。

《柯林斯英汉双解大词典》

Research workers are well aware that much of their time and effort is unproductive.

研究工作者们很清楚他们的大部分时间和努力都不会有成果。

《柯林斯英汉双解大词典》

It took a great deal of time and effort to gather fibers from plants or animals to make into yarn which could then be made into cloth.

VOA: special.2009.11.04

Somebody starts out poor and makes his way through hard work and dedication and effort to riches and success.

他白手起家,通过努力工作,奋发图强，最终得到荣华富贵。

耶鲁公开课 - 死亡课程节选

because in elementary school and junior high, you have such a variety of skill levels and effort levels.

因为在小学和初中，大家的水平和努力程度不同。

怎么协调意见冲突 - SpeakingMax英语口语达人

Without the right experience or sound counsel, getting it right can require considerable energy and effort.

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We tell ourselves that skill is the precious resource and effort is the commodity.

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It's a kind of magic ingredient that builds flavor even as it saves time and effort.

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