桃花: peach blossom, love affair...
杀毒: to disinfect, (computing) to destroy a computer virus...
拉动: to pull, to stimulate (economic activity), to motivate (people to do sth)...
对不起: unworthy, to let down, I'm sorry, excuse me, pardon me, if you please, sorry (please repeat)...
付款: to pay a sum of money, payment...
虫子: insect, bug, worm...
一直: straight (in a straight line), continuously, always, from the beginning of... up to..., all along...