Meaning of gào:
告
(bound form) to say; to tell; to announce; to report; to denounce; to file a lawsuit; to sue
Tā xiàng wǒ gàosùle yī gè mìmì.
他向我告诉了一个秘密。
He told me a secret.
Wǒ yǒu yīgè zhòngyào de shìqíng yào gào sù nǐ.
我有一个重要的事情要告诉你。
I have something important to tell you.
Tā juédìng qù jǐngchá jú gàofā xiǎotōu.
他决定去警察局告发小偷。
He decided to go to the police station to denounce the thief.
Tā juédìng yào gào nà jiā gōngsī.
他决定要告那家公司。
He decided to sue that company.