Without a proper cooling system, this would be like trying to stir a cup of hot coffee with a spoon made of ice.

假如没有合适的冷却系统，那就如同用一个冰做的汤匙去搅拌一杯热咖啡。

youdao

You should stir the sugar in your coffee with a spoon.

你应该用汤匙搅动咖啡里的糖。

youdao

Finding another guy wasn't so hard, but there's no replacing Stir Crazy, the best coffee shop ever.

再找个伴儿倒不是太难，不过疯狂搅拌这家最最好的咖啡馆是无可替代的。

youdao

Jack's Stir Brew Coffee opens a new location on Sixth Avenue at Downing Street next month, reviving bragging rights over a plaque that hangs in its original West 10th Street location: a patent by owner Jack Mazzola Jr.

WSJ: From Patents to Memberships, Coffee Shops Offer New Perks