土砂降りを英語でなんと言うか？

torrential rain が土砂降り、rain like cats and dogs が土砂降るです。0:01 Japanese authorities have urged more than 300,000 residents to evacuate their homes as torrential rains battered the south of the country.

Torrential rains in south Japan trigger evacuations
https://www.youtube.com/watch?v=jex6RDWkAac  1:34 this is a torrential impact of water.
Van, Meet Water
https://www.youtube.com/watch?v=jyd_B92cm0A  0:05 torrential rain
Costa Concordia Salvage begins
https://www.youtube.com/watch?v=9eaKln-mQ9Q  0;06 torrential rain
Princess Diana at her brother's wedding

参考リンク
http://bridge-english.blogspot.jp/2009/07/raining-cats-and-dogs.html  raining cats and dogs

練習問題解答
a-2483 torrential rains
a-5583 torrential rains