副词
1. He walked unhappily towards the house.
他怏怏不乐地向那屋子走去。
2. Unhappily, he never saw that girl again.
遗憾的是他再也没有见到过那女孩。
1. 不幸地：unhandy 笨拙的 | unhappily 不幸地 | unhappiness 忧愁
2. 不高兴地：with 和;用 | unhappily 不高兴地 | loudly 吵闹地、(声音)响亮地
1. 令人伤心地；令人遗憾地
You use unhappily to introduce or refer to a statement when you consider it is sad and wish that it was different.
e.g. On May 23rd, unhappily, the little boy died...
令人伤心的是，5月23号，那个小男孩死了。
e.g. Unhappily the facts do not wholly bear out the theory...
令人遗憾的是，这些事实并不能完全证明该理论。
adv
1. in an unfortunate way
e.g. sadly he died before he could see his grandchild
Synonym: sadly
2. in an unpleasant way
e.g. they were unhappily married