Shorter version 
@array = qw( is an to  for from);
@strs =("is that true","this is from presentation","to create");
print "\n---- INPUT ----\n";
print join("\n",@strs);

$subs=join("|",@array);

map{s/\b$subs\b//g} @strs;
print"\n---- OUTPUT ----\n";
print join("\n",@strs);

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In reply to Re^2: Deleting values from string using array by cheekuperl
in thread Deleting values from string using array by Shaveta_Chawla

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