We lead the way in space technology.

　　我們在航天技術(shù)方面處于領(lǐng)先地位。

　　If we take the lead in this, others may follow.

　　如果我們在這方面帶頭行動(dòng)，其余的人就會(huì)跟著來。

　　I tried to lead the discussion back to the main issue.

　　我試圖把討論引回到主要問題上。

　　She has tried to lead a good life.

　　她努力規(guī)規(guī)矩矩地生活。

　　She was offered the leading role in the new TV series.

　　她獲得主演那部新的電視連續(xù)劇的機(jī)會(huì)。