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Use "rainproof" in a sentence
"A stranger offered me his tobacco pouch, and it was then I found my rainproof was a lady's, and therefore had no pipe in its pocket."
"Get a rainproof hat and write a letter of apology to your grandchildren?"
"However, if there's one item of clothing you probably need for a British summer, it's something rainproof - so stay dry in style with this lovely polka dot trench coat from ethical fashion label Jackpot at fashion-conscience. com."