unluckily
例子
Unluckily, the weather turned stormy just as we were about to set out for our picnic.
不幸的是，就在我们准备出发去野餐的时候，天气变得暴风雨了。
She had planned to attend the concert, but unluckily, her car broke down on the way.
她原本计划参加音乐会，但不幸的是，她的车在路上抛锚了。
