We lead the way in space technology.
我们在航天技术方面处于领先地位。
If we take the lead in this, others may follow.
如果我们在这方面带头行动，其余的人就会跟着来。
I tried to lead the discussion back to the main issue.
我试图把讨论引回到主要问题上。
She has tried to lead a good life.
她努力规规矩矩地生活。
She was offered the leading role in the new TV series.
她获得主演那部新的电视连续剧的机会。