1.family picture 全家福
例句:Thank you for sending your family picture.
谢谢你寄来的你的全家福 。
2.ahead of 在...之前
例句:We must finish up this business ahead of time.
我们必须提前把这件事了结 。
3.be surrounded by 被...包围
例句:The house was surrounded by high walls.
房子的四周有高墙 。
4.great-grandchildren 曾孙
例句:Zenani was one of Mr Mandela's nine great-grandchildren.
泽娜尼是曼德拉九个曾孙辈后代中的一个 。