If you have an article of clothing with set-in coffee or tea stains, don't despair. Just soak it in a solution of 1 unit vinegar to 2 units water and then hang the item to dry in the sun.
不要对衣服上的咖啡渍或茶渍感到绝望，把衣服泡在醋和水1：2混合的溶液里，然后放在阳光下晾干就好了。
I never drink coffee and I only occasionally drink caffeinated teas. While caffeine can be a temporary chemical solution to your drowsiness, I don't believe it is the best strategy overall.
我从不喝咖啡并且只是偶尔喝一点茶。
The solution, he believes, lies with employees challenging the culture and insisting a nap is equivalent to a coffee break.
他认为，解决办法在于雇主要挑战这一文化，坚持认为午睡与工间休息同等重要。
The coffee grounds were steeped in a solution of potassium hydroxide, heated to 65 C (149 F) and stirred for 24 hours. The mixture was then dried.
将咖啡残渣浸泡在氢氧化钾溶液中，加热至65摄氏度（149华氏度）并搅拌24小时，然后将混合物烘干。
The coffee grounds were steeped in a solution of potassium hydroxide, heated to 65 C (149 F) and stirred for 24 hours. The mixture was then dried.
将咖啡残渣浸泡在氢氧化钾溶液中，加热至65摄氏度（149华氏度）并搅拌24小时，然后将混合物烘干。
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