source
a place, person, or thing from which something originates or can be obtained
例句：Racial and cultural diversity has long been considered a source of strength for the US.
1）翻译下面的句子：
**姚明和刘翔让上海人感到骄傲。 **
Yao ming and Liu xiang are a source of pride for Shanghai.
参考翻译：Yao Ming and Liu Xiang are a source of pride for Shanghainese people.
自评：人名中姓和名首字母都要大写，知道了“上海人”的英语表达。
2）场景：我的一对儿女是我快乐的源泉。
造句：My son and daughter are a source of happiness for me.
