wǎn shang / wǒ / diǎn / le / yī / bēi / wú kā fēi yīn / kā fēi / huí jiā / hòu / hěn kuài / jiù / shuì zháo / le晚上我点了一杯无咖啡因咖啡,回家后很快就睡着了。In the evening, I ordered a cup of decaf coffee and fell asleep soon after I got home.