1. Showing Contrast:
* I wanted to go to the beach, however, it started raining. (Contrasts the desire to go to the beach with the fact that it rained.)
* The movie was long, however, it was very entertaining. (Contrasts the length of the movie with its entertainment value.)
2. Introducing a Counterargument:
* Some people believe that technology is harmful. However, I think it can be a powerful tool for good. (Introduces a different viewpoint.)
* The team had a good season, however, they ultimately lost in the playoffs. (Introduces a negative outcome despite a good season.)
3. Emphasizing a Point:
* The weather was terrible, however, the concert was fantastic. (Emphasizes the positive aspect of the concert despite bad weather.)
* I tried to solve the problem, however, I couldn't find a solution. (Emphasizes the inability to solve the problem despite effort.)
Important Note: "However" is usually placed at the beginning of a new sentence or clause, and it's followed by a comma. It can also be used within a sentence, but this is less common.