ruefulness 

英汉解释

n. 悲伤；可怜

同义词

n. regret，rue，sorrow

参考例句

1. He rubbed his cheek with pseudo ruefulness .
他露出假装悔恨的表情摸摸自己的脸颊。
2. This has come to be called, with a hint of ruefulness, the "Wimbledon effect". As in tennis, Britain hosts the tournament where the world's best compete, but it rarely goes home with the cup.
这种“温布尔顿效应”说起来有点令人沮丧：简直和打网球如出一辙，英国举办着世界顶级的锦标赛，却极少获得冠军。

英英解释

n.
  1. sadness associated with some wrong done or some disappointment

网络释义

ruefulness
悲伤; 悲哀;