1、She has found the necklace(that)she lost two weeks ago.她找到她那條丟失兩週的項鍊。
2、There is somebody here who wants to speak to you. 這裏有人要和你説話。
限定性從句由which, who ,when, where引導,放到所修飾的詞後面,如這是我昨天給你的書,this is the book which I gave you yesterday。