for just in case造句

"There's been a huge increase in buying dollar-yen put options for just in case the dollar falls ."
"I think it's his heart, " said 60-year-old engineer Anatoly Gapeyev . " It might be serious and it might not : maybe they hospitalized him just as a precaution, for just in case ."
Though offset by rising stocks, bonds pared earlier losses after Matsushita's comments, said Kazuhito Okuno, deputy general manager of fixed-income securities at Sakura Securities Co . Bonds recovered " when traders bought back the futures they had sold for just in case the governor strengthened his view of the economy, " he said.
It's difficult to find for just in case in a sentence. 用for just in case造句挺难的