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1·There are two codes for London.

伦敦有两个电话区号。《牛津词典》

2·It was feared they could break the Allies' codes.

只怕他们能破解盟军的密码。《柯林斯英汉双解大词典》

3·The bar codes on the products are read by lasers.

产品上的条形码是用激光读取的。《牛津词典》

4·They used elaborate secret codes, as when the names of trees stood for letters.

他们用的是精心设计的密码，用树木的名称代表字母。《柯林斯英汉双解大词典》

5·Many people enjoy secret codes.

许多人喜欢密码。

6·In wartime, codes are especially important.

在战争时期，密码尤为重要。

7·Can I really afford these access codes now?

我现在真的能负担得起这些访问码吗？

8·Quick response codes are more popular than any other methods.

QR 码比任何其他方法都更受欢迎。

9·This year she said she spent $900 on access codes to books and programs.

她说，今年她花了900美元购买书籍和程序的访问码。

10·New payment methods such as quick response codes have become popular too.

新的支付方式如快速响应码也变得流行起来。

(1)codes and standards规范和标准

(1)codes of ethics道德标准；伦理准则

(1)codes of practice行为守则；业务法规