基本解釋獨(dú)生子女同根派生 only-children相關(guān)詞英漢例句Only children often relate well to adults.獨(dú)生子女往往容易與成年人相處。Both of my parents are only children, so I don't have any cousins.我父母都是獨(dú)生子女，所以我沒有表親和堂親。only-children更多例句