tā / tīng / dào / zhè / gè / xiāo / xi / hòu / shuāng / tuǐ / yī / ruǎn / guì / dǎo / zài / dì

他听到这个消息后，双腿一软，跪倒在地。

After hearing the news, his legs gave way and he sank to his knees.