掌握兩個語法關鍵來判定此類問題 一 修飾語置於中心語之前 二 重要的(需要強調的)主題語前置

Both are correct,but the first is more colloquial.The second meaning is more clearly.:)

Both are correct. The first has its emphasis placed on 小关

都可以，别太纠结哪个更正确，那样学习会很累

Two sentences are correct,The second is more commonly used. If you prefer to use the first sentence is also true.This is just the language habits of the East and West