🧩 词语组成解析
n. 咖啡因；茶精（兴奋剂）
🗣️ 情景例句
That's right. What should we do when we find a shortage in the shipment?
这很对。要是我们发现货物短缺，该怎么办？
Congratulations on your vitory.
我恭喜你胜利了。
Not at all! Please sit down, Mr. Green. Would you like a cup of tea?
没关系！请坐，格林先生。你喝茶吗？