She offered a half-hearted apology.她以敷衍了事的态度道了歉。

Joanna had made one or two half-hearted attempts to befriend Graham's young wife.乔安娜曾有一两次想着和格雷厄姆年轻的妻子交朋友, 但也不是很上心。

Her application was a bit half-hearted.她并没有尽力申请。