surname
词根词缀：
surrender v. 放弃；投降
sur 下 + render 放弃 → 放弃；投降
surround v. 包围
sur 下 + round 圆圈 → 在下面围一圈 → 包围
surrounding n. 环境
surround + ing 表情况 → 周围的情况 → 环境
数据来源：新东方英语词汇速记大全
相关例句：
I'm proud to have the same surname as him.
和他有同样的名字我感到非常自豪。
He is surnamed Wang.; His surname is Wang.
他姓王。
A person's surname can influence their choice of career, experts believe.
专家认为，一个人的姓氏会对其职业选择产生影响。
Her first name was Mary. I don't know what her surname was.
她的名字叫玛丽。我不知道她姓什么。●If two people are<b>on first-name terms</b>，they know each other well enough to call each other by their first names，rather than having to use a more formal title.（因相熟而）直呼其名，以名相称
The majority of British women adopt their husband's surname when they marry.
大多数英国女性结婚后随夫姓。
The last name, or surname, must also be considered when choosing a first and middle name.
取第一和第二个名字的时候（注：美国人除了姓和名之外，有些人还有中间的名字）也要将姓考虑进去。