tā / bù / huì / dú / chàng / zhǐ / néng / zài / péng / you / chàng / gē / shí / bāng / máng / bàn / chàng

他不会独唱，只能在朋友唱歌时帮忙伴唱。

He cannot sing solo, so he can only accompany his friend when the friend sings.