Underdevelops
v. （使）发展不完全, （使）显影不足（underdevelop的第三人称单数形式）
🗣️ 情景例句
He adjusted very quickly to the heat of the country.
他很快适应了这个国家的高温。
OK. Your plans are always successful.
OK，你的计划常常无往不利！
How about that?
怎么样？