c. 1400, originally in reference to the presence of Christ in the Eucharist, from real (adj.) + -ly (2). Sense of "actually" is from early 15c. Purely emphatic use dates from c. 1600; interrogative use (oh, really?) is first recorded 1815.
实用例句
1. Issues such as these were not really his concern.
他其实并不关心诸如此类的问题。
来自柯林斯例句
2. I don't see the point in it really. It's just stupid.
我真的不理解这到底有什么意义，简直是愚蠢透顶。
来自柯林斯例句
3. "You really won't tell?" she asked, begging for reassurance.