叫: to (be) call(ed)...
汽水: soda, pop...
混合: to mix, to blend, hybrid, composite...
解围: to lift a siege, to help sb out of trouble or embarrassment...
拖延: to delay, to put off, to procrastinate...
见义勇为: to see what is right and act courageously (idiom, from Analects); to stand up bravely for the truth, acting heroically in a just cause...
拿: to hold, to seize, to catch, to apprehend, to take...
墨水: ink...