Demarcated
v. 定…的界線(xiàn), 區(qū)分( demarcate的過(guò)去式和過(guò)去分詞 )
? 同義詞
??? 情景例句
Sorry, but he is out at the moment.
抱歉，他現(xiàn)在出去了？
An empty purse frightens many friends.
曩中無(wú)分文，親友不上門(mén)。
What on earth has happened to trouble you so?
到底發(fā)生什么事讓您如此發(fā)愁？