In the presence of something phrase
Someone or something is present in a particular place.
Litmus paper turns blue in the presence of bases.
When pH paper(litmus paper) is in the presence of pure water, it turns purple.
The existing situation or condition
In the present; currently
Used to say that all people or things who/ which should be somewhere are present
Around or surrounding someone.
Someone who is totally bad at doing something.
Mary really can't sing for toffee.