How to Use "touched" with Example Sentences

1. At times , the debate appears to have touched on conflicting objectives .
2. Other questions touched on the findings of the doctors who examined mr saiful .
3. There is a whole body of literature on this topic which is never even touched upon in traditional education .
4. This may seem trivial , but for mr. soong , it touched on a much deeper issue : government legitimacy .
5. Obviously , I can 't give the full details of each of the concepts I touched upon above , or this article would be about 8 times as long .