Insist upon
成人 Adult Edu坚持(做)..., 坚决要求(做)...
🧩 词语组成解析
upon
[ə'pɑn]
prep. 在…上面;当…时候;
🗣️ 情景例句
Oh, I'm not, Carl.
噢， 不骗你 ，Carl。
The meat packing industry is developing fast.
肉类加工业发展迅速。
Is that true? said Lucy. She was surprised. Is it a real king's hat?
“是真的吗？”露西问。她感到惊奇。“那真的是国王的帽子？”