regrettably
01
遗憾地, 不幸地
in a manner expressing sorrow, disappointment, or a sense of apology
语法信息
例子
Regrettably, due to unforeseen circumstances, the outdoor event has been canceled.
遗憾的是, 由于 unforeseen circumstances, 户外活动已被取消。
词汇树
regrettably
regrettable
regret



























