Welfare economics
[经] 福利经济学
🧩 词语组成解析
🗣️ 情景例句
No. Thank you. I have a dinner date.
不 谢谢。我要去赴晚餐约会。
When he opened the door the cat ran out and brushed by his legs.
当他一开门，那只猫跳了出来，偎依在他的脚边。
They're better when they're hot.
趁热吃更好。