In particular, note whether they are comfortable for long-hour work efforts.

特别要注意它们是否适合长时间的工作。

We try to convince ourselves that our efforts, whatever they are, will finally work out.

我们试图说服自己，只要我们努力，无论是什么，最终都会奏效。

They're frustrating at times and require work, effort, and patience, and understanding from both sides.

它们有时会令人沮丧，需要双方的工作、努力、耐心和理解。

Lucas had been thinking hard about " dynamics" , or how something like work effort evolves over time, and how views of the future affect it today.

卢卡斯一直在认真思考“动态”， 或者工作努力如何随时间演变，以及未来的观点如何影响今天。

The U.S. government has been taking action for several years to address the epidemic, but new data suggests that its efforts aren't working, with opioid related deaths having increased over most of last year.

多年来，美国政府一直在采取行动应对这一流行病，但新数据表明其努力并未奏效， 去年大部分时间与阿片类药物相关的死亡人数有所增加。