Epidemiologist
n. 流行病学家
🗣️ 情景例句
Good evening, how may I help you sir?
晚上好，你需要帮助吗？
To conclude the business, you need to cut your price at least by 4%,I believe.
我认为要做成这笔交易，您至少要降价4%。
Jim ran very fast, but Yu Yan from Class 1 ran faster. He began to catch up with Jim.
吉姆跑得非常快，但是1班的余延跑得更快。他开始赶上吉姆。