nà / gè / chuān / zhe / xiǎo / zhuāng / fú / de / zhèng / tài / zài / wǔ / tái / shàng / biǎo / yǎn / jié / mù

那个穿着小西装的正太在舞台上表演节目。

The cute little boy in a small suit is performing on stage.