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。

　　He should be able to lead a perfectly normal life.

　　他應(yīng)該能夠過上完全正常的生活。

　　Social and political problems led to the outbreak of war.

　　社會(huì)和政治問題導(dǎo)致了戰(zhàn)爭的爆發(fā)。

　　Eating too much sugar can lead to health problems.

　　食用過多的糖會(huì)引起健康問題。