What is the difference between 变成、变化、变得、改变、转变? There are five 变 here, so what is the difference between 变成、变化、变得、改变、转变?
I think I really need more context to tell the differences. Sometimes they are  interchangeable.
变成 -&gt; Become / Turn into
五年过去了，我从一个学生变成了一名老师 - I was a student. After 5 years I am a teacher now.
变化 -&gt; Difference / Change (mostly used as noun)
五年过去了，这里还是没有什么变化 - After 5 years there's nothing changed.
变得 -&gt; It's like 变成 but it should be used before a adjective/adverb.
五年过去了，我变得越来越谨慎了 - After 5 years I'm getting more and more careful
改变 -&gt; Change (verb/noun)
她想改变自己的生活 - She wants to change her life (she wants to have a new lifestyle)
转变 -&gt; Seldom used. Sometimes A more formal version of 改变
专家建议毕业生们转变就业观念 - Experts advice graduates to change their thoughts on getting a job.