Firmest
firm（坚固的, 坚牢的）的最高级形式
🗣️ 情景例句
How was your trip to New York?
你的纽约之行如何?
From words to deeds is a great space.
言行之间，大有距离。
he always insisted that it should be written out in full.
但他还是坚持要求将信的全文写在信纸上。