› [ before noun ] used to describe someone who has had a lot of bad experiences and as a result no longer gets upset or shocked:
hardened detectives/reporters
词库:同义词和关联词
(hardened在剑桥高级学习词典和同义词词典的解释 ©剑桥大学出版社)
“每日一词”
lend a helping hand
to help someone