Buy sb sth,too short and tight

我想给某人买什么东西 i'd like /want to buy sth for sb这个句式也
= buy sb. sth. 为某人买东西 我想为他买一个生日礼物.
hand sb sth =
buy的过去分词和过去式(有关buy语法应用全解)
give sb sth —— sb be given sth 或 sth be given to sb