在境况最好的时候，重新开始锻炼身体也可能是一项挑战，但如今许多人都无法去健身房或参加面授的健身课程，就更是连从何处入手都很难知道。
Getting back into exercise can be a challenge in the best of times, but with gyms and in-person exercise classes off-limits to many people these days, it can be tricky to know where to start.
一开始，兄弟俩都很难过，但完成任务后，他们感到自豪，父亲也为他们骄傲。
Both brothers were so sad about the job at first, but after completing the task, they felt a sense of pride, and so did their father.
“在刚开始的日子里，让海豚适应我们都很难，”她说。
“In the early days, it was hard to get the animals comfortable with us,” she said.
当就业市场最终开始选择的时候，很多人都很难得到一个好职位。
When the jobs market finally picks up, many will be poorly placed.
如果我没有开始这个blog，这个小组是否被使用我都很难确定，但现在越多人使用这个小组，我就越开心，现在我成为了我的商标，与这些小组结盟了！
Whether the term would have been used if I didn’t start this blog I’m not sure – but the more the term is used the more happy I become as I know my brand is now aligned with the term.
这些任务的结果通常都很重要，这为做好工作增加了压力，然而这些任务的复杂性使人很难知道该从何处开始和怎样开始。
Such tasks are generally important in their outcome, which only adds to the pressure to do good job, and yet their very complexity makes it difficult to know just where or how to begin.
这些任务的结果通常都很重要，这为做好工作增加了压力，然而这些任务的复杂性使人很难知道该从何处开始和怎样开始。
Such tasks are generally important in their outcome, which only adds to the pressure to do good job, and yet their very complexity makes it difficult to know just where or how to begin.
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