1. I prefer to decaffeinate my coffee before drinking it in the evening.
我喜欢在晚上喝咖啡之前将其除去咖啡因。
2. This brand of tea is decaffeinated, so it's a good option for those who are sensitive to caffeine.
这个品牌的茶是无咖啡因的，因此对于对咖啡因敏感的人来说是一个不错的选择。