http://www.youtube.com/watch?v=yoNUf7wOp7g 0:53 road crews have been out salting all night. 市の職員は一晩中塩カルを散布していた。
http://www.youtube.com/watch?v=4fWU-RLcuWE 20:54 it's been uncommonly cold this month. we've gone through 7 bags of rock salt. 今月はとても寒かったので道に塩を七袋分も撒いた。
http://www.youtube.com/watch?v=TMkL5c31HJk 0:20 we've been selling the rock salt and ice-melting (chemicals), shovels and ice-scrapers.
練習問題解答
a-9331 salt