zhè jǐ jù huà xiàng yì bǎ xiǎo yào shi , néng dǎ kāi hěn duō shè qū lǐ de dì yī cì

这几句话像一把小钥匙，能打开很多社区里的第一次。

These few sentences are like a small key that can open many firsts in a community.