regrettably
/rɪˈgretəblɪ/adverb
sentence adverb
- unfortunately (used to express apology for or sadness at something)用于致歉或表示惋惜令人遗憾地, 不幸地:
regrettably, last night's audience was a meagre one.
令人遗憾, 昨晚观众少得可怜。
USAGE
On the use of regrettably and regretfully, see usage at REGRETFULLY.