即使我们尽了最大的努力，也很难形成一个新的习惯。
Even though we tried our best, it's very difficult to form a new habit.
尽管我们尽了最大的努力，但是还是没能启动机器。
Despite our best endeavors, we couldn't get the machine started.
第一，我们尽了最大的努力阻止公用事业公司的所谓的“叠煎饼”策略。
First, we did our best to stop what was called pancaking by utilities.
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