verb, adverb, conjunction, time word, noun · continuing to be as before

这么多年过去了，他还是老样子。

conjunction, verb, adverb, noun · used to introduce an alternative, typically in a question

你要咖啡还是茶？

adverb, adjective, conjunction · indicating a preference or a recommended course of action

天快黑了，我们还是回家吧。

adverb · conjunction or adverb indicating that despite a previous situation or condition, the fact or state remains unchanged or is still the case

虽然他做错了，但他还是你哥哥。