toxin,vendor怎样翻译?The products to lead come to**中的Lead意思是什么?

toxin,vendor怎样翻译?The products to lead come to**中的Lead意思是什么? lead to什么意思? "lead in","lead to","lead into"的具体区别是什么? lead to The Road lead to Rome The king is lead to Efforts to strive to lead a wonderful life 是什么 意思 翻译：Democrats Seek to Lead the Way in Tax Overhaul All roads lead to Rome这句话的意思是什么? lead的用法,lead sb to do和 lead sb into doing意思一样吗 lead in lead in lead in to an answer什么意思..难道不应该是lead in an a lead to ； lead in ; lead into的用法及区别是什么?