gē / shǒu / xiàn / chǎng / yǎn / chàng / shí / méi / yǒu / kāi / mài / ér / shì / duì / kǒu / xíng / wán / chéng / le / biǎo / yǎn

歌手现场演唱时没有开麦，而是对口型完成了表演。

The singer did not use a live microphone but lip-synced during the performance.