\\\"a callous indifference to suffering\\\"
\\\"cold-blooded and indurate to public opinion\\\"
having calluses; having skin made tough and thick through wear;
\\\"calloused skin\\\"
\\\"with a workman\\\'s callous hands\\\"
Verb:
make insensitive or callous; deaden feelings or morals
造句
用作形容詞(adj.)
Callous virus writers are using the London bomb attacks to spread a malicious program on computers across the country. 那些冷酷無情的電腦病毒編寫者們現在開始在全英范圍內傳播一種新的病毒程序，這次他們選用的題材便是剛剛發生的倫敦連環爆炸案。
Jane\\\'s kindly and gentle nature could not but revolt at her sister\\\'s callous behavior. 簡的友善與溫柔怎么也打動不了她姐姐的那顆無情的心。