231　although和though

　though 为普通用词，although 较为正式。although 引导的状语从句位于主句之前，且although 不与as或even连用；而though 可用于倒装句中，并可以说as though（好像，似乎），even though（即使）。

Although she was young, she knows a lot about the world. 她虽然年轻，但却颇懂人情世故。

I'll go even though it's raining. 尽管下雨，我仍然得走。

Though she is poor, her life is happy.

Poor though She is,her life is happy. 她尽管穷,但生活得幸福 。

her life is happy though She is poor.