Subject + 以 + Charges + 起诉 + Object
起诉 (qǐsù) means "to prosecute" or "to file charges against someone." It is used in legal contexts to describe formally accusing someone of a crime or bringing a lawsuit.
警方已经决定起诉这名嫌疑人。
Jǐngfāng yǐjīng juédìng qǐsù zhè míng xiányírén.
The police have decided to prosecute this suspect.
她因为合同纠纷起诉了那家公司。
Tā yīnwèi hétong jiūfēn qǐsù le nà jiā gōngsī.
She sued that company over a contract dispute.
检察官准备以诈骗罪起诉他。
Jiǎnchá guān zhǔnbèi yǐ zhàpiàn zuì qǐsù tā.
The prosecutor is preparing to charge him with fraud.