Although the job takes a significant amount of time，most students agree that the experience is worth it.

　　虽然这份工作要花大量的时间，但大多数学生都同意这次经历是值得的。

　　Even though the forest park is far away，a lot of tourists visit it every year.

　　尽管森林公园很远，每年仍有很多游客前去游览。

　　2．as，though"虽然......但是，尽管"。

　　as引导的让步状语从句必须以部分倒装的形式出现，被倒装的部分可以是表语、状语或动词原形，though有时也用于这样的结构中，但although不可以这样用。

　　Tired as/though he was，he continued working in the field.

　　＝Though/Although he was tired，he continued working in the field.

　　尽管他很累，他还继续在田里工作。

　　3．whether ...or ...表示"不论是否；不管是......还是......"之意。

　　I have decided to take the job offer，whether it is good or bad.无论好坏，我已经决定接受这份工作邀请。

　　4．"no matter＋疑问词"或"疑问词­ever"的含义为"不管......都......"，它们引导的让步状语从句可以互换。

　　However/No matter how hard you try，it is difficult to lose weight without cutting down the amount you eat.无论你多么努力，如果不减少饮食量，那么减肥是很难做到的。

　　Whichever/No matter which country you travel to，you should obey the law of the land.不论你到哪个国家去旅行，你都应该遵守这个国家的法律。

　　No matter what/Whatever I do，I will try my best to do it well.无论我做什么，我都会尽力做好。

　　[名师点津]　

　　"no matter＋疑问词"结构只能引导让步状语从句，而"疑问词­ever"还可以引导名词性从句。

Whatever(＝No matter what) you say，I won't believe you.(whatever引导让步状语从句)