文字稿:

Clinging on for dear life.

Ninety-two-year-old Colombian Roberto Blanco was taking a nap by a flooded river when he was washed into the torrent.

He grabbed a cable hanging under a bridge and held tight as passers-by and police carried out a precarious rescue operation.

Back on dry land, Roberto took time to speak to reporters, looking none the worse for his ordeal.

Vocabulary 词汇:

for dear life 全力拼搏

taking a nap 打盹儿

passers by 过路人

precarious 危险的，不确定的（情况）

none the worse 毫发无损