Definition:
actually is a word used to express something that is happening in reality. It is often used to show the contrast between what was expected and what is actually happening. Generally, it is used to emphasize a point or express surprise.
Rules:
it is often used in the phrase 'as a matter of fact' to denote reality.
Examples:
1. She thought the test was going to be easy, but actually it was quite difficult.
2. Actually, I've decided to take the day off work tomorrow.
3. As a matter of fact, I'm in the process of signing up for a cooking class.
Tips:
Sometimes, when actually is placed in a sentence, it can come off as quite abrupt and stark. It is important to pay attention to the nuance of the delivery and the context of the sentence in order to ensure that it is interpreted as intended.