?非常硬
... As sure as eggs is eggs 肯定，毫无疑问 As tough as old boots 非常硬的，非常坚强的 Be caught red-handed 被当场抓住 ...
?非常坚强
... be tough on sb 对某人严厉 as tough as old boots 非常硬；非常坚强 △ toughen (v) 变强硬；变困难 ...
?一点也不嫩的
... as tough as nails身体结实的 as tough as old boots（人）非常紧张地；一点也不嫩的，非常老的 as tricky as a monkey诡计多端 ...
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。