Obser
abbr. observant 严格遵守…的
🗣️ 情景例句
Great. What's happening with you these days?
非常好。你最近几天怎么样？
Let's go. I'll buy you a drink.
走，我请你喝一杯！
Refuse politely any cold drink from an unknown source.
应谢绝任何不明来源的冷饮。