r. in an unbelievable manner
adv. 难以置信地, 不可信地
1. The movie was unbelievably good, and I want to watch it again.
这部电影真是太棒了，我想再看一遍。
2. She ran the marathon in an unbelievably short time.
她以令人难以置信的短时间完成了马拉松。
3. It is unbelievably cold outside; make sure to wear a warm coat.
外面真是冷得令人难以置信；一定要穿上暖和的外套。