Tīng / dào / zhè / ge / xiāo / xi / hòu / tā / yì / shí / shī / cuò / bù / zhī / dào / gāi / zěn / me / bàn

听到这个消息后，他一时失措，不知道该怎么办。

After hearing the news, he was at a loss and did not know what to do.