现象级英语社群|每日一词source20181129

source：a place, person, or thing from which something originates or can be obtained

a source of 后常接抽象名词，比如 delight、strength、happiness、progress 等

例句：Racial and cultural diversity has long been considered a source of strength for the US.

翻译：Yao Ming and Liu Xiang are sources of pride for Shanghai people.

造句：Freedom and democracy are sources of the American spirit.