🧩 词语组成解析
n. 伊凡（男子名）
n. 巴甫洛夫（苏联生理学家和实验心理学家, 全名为Ivan Petrovich）
🗣️ 情景例句
You have nothing to worry about.
你没有什么好担心的。
Karl was so upset that he began to turn red with anger.
卡尔非常惊讶，红着脸开始生气了。
It's really nice of you. Thank you very much. said the man.
“你们真好。非常感谢你们”，那人说。