Abilities to do an activity or job well, especially because you have practised it.
skills
Harmed or spoiled.
damaged
Having no doubt or knowing exactly that something is true, or known to be true, correct, exact, or effective.
certain
In general rather than in particular, or including all the people or things in a particular group or situation.
overall
Something that happens in the usual or expected way.
normally
Better than before.
improved
To intentionally not listen or give attention to.
ignore
Intelligent or quick to notice things.
sharp
To direct your attention or your efforts towards a particular activity, subject, or problem.
concentrate
The state of being related to someone or something else.
connection