function在这段话中是什么意思,

题目

function在这段话中是什么意思,
This guide is principally devoted to the means of getting very
high scores in Crimson Lands survival mode.The information here is
not entirely useless for the game's quests,however the quests do
function quite differently from survival mode,so beware trying to
apply the advice given here outside of survival mode.

答案

do function作用
however the quests do
function quite differently from survival mode
然而生存模式里任务与其他方式以一种明显不同的方式运作.
这个意思（战略游戏,帝国时代?）