Collins Chinese Dictionary Plus (3rd edition), 2011:
sadness ['s[+ae]dnIs] n [u] 悲痛 bēitòng
在这些条目还发现'sadness':
在英文解释里:
blue - crocodile tears - crumple - heartache - heaviness - heavy heart - lonely - melancholy - mixed emotions - remorse - sorrow - sorrowful - sorrowfully - tearful - tinged - unhappiness
中文:
戚 - 热泪