be to do

基本解释

If we view time as the most valuable commodity, then our goal should be to do enough, not more.
如果我们把时间看做最有价值的商品，那我们的目标应该是足够用的时间，而不是更多。
The last task will be to do the reverse -- find a matching repository user group for every CM user group.
最后一项任务是反过来执行类似的步骤 —— 为每个 CM 用户组发现匹配的库用户组。
Another approach might be to do them for 10 minutes at the end of each hour — but stick to that 10-minute limit!
另一个方法是在每工作一个小时后，用10分钟的时间来处理那些事务——但一定要坚守时间。

This might be hard to do when the teacher is writing on a board at the front of the classroom.
So, Marsden came up with the model, and as you go through 8.02 and you understand electrostatics and electrodynamics, you'll be able to do this analysis.
后来马斯登提出了这个模型，就像你们通过8。02的考试一样2,你们学过了静电学和电动力学，你也能做这些分析。
麻省理工公开课 - 固态化学导论课程节选
And once you know how it sounds, making those sounds for yourself would be a lot easier to do.
一旦你知道该怎么发音，你就能更加容易地把它说出来。
想征服英语的话 - SpeakingMax英语口语达人

The only way to get the right answer will be to do your taxes twice.
FORBES: Perry's Optional Tax Scheme Would Be A Certain Mess