source

翻译：姚明和刘翔让上海人感到骄傲。

Yao Ming and Liu Xiang，the Olympic champions are sources of making Shanghai people proud.

参考翻译：Yao Ming and Liu Xiang are a source of pride for Shanghainese people.

造句一：清洁工人们为城市带来更好的生活环境。

The cleaners are sources of better living environment.

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“a source of X”可以表达的意思远远多于“XX的来源”。比如例句中的“得益于” “赋予” “带来”。

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

摘录：Liberty and autonomy are sources of human dignity.

是自由和自治赋予了人们尊严。