悬赏~找人帮忙注释下列flash代码

stop ();
gameLevel = 1;
score = 60;
preScore = score;
blood = 30;
bloodtemp = blood;
banner_mc.banner_player.blood._xscale = Math.floor(bloodLeft * 100 / blood);
banner_mc.attachMovie(banner, "banner_player", banner_mc.getNextHighestDepth());
banner_mc.banner_player.blood._xscale = Math.floor(bloodLeft * 100 / blood);

stop ();
gameLevel = 2;
if (blood < 20)
{
blood = blood + 10;
}
else
{
blood = 30;
} // end else if
bloodtemp = blood;
score = score + 60;
preScore = score;
banner_mc.banner_player.blood._xscale = Math.floor(bloodLeft * 100 / blood);

stop ();
gameLevel = 3;
if (blood < 20)
{
blood = blood + 10;
}
else
{
blood = 30;
} // end else if
bloodtemp = blood;
score = score + 60;
preScore = score;
banner_mc.banner_player.blood._xscale = Math.floor(bloodLeft

stop (); //停止命令
gameLevel = 1; //gameLevel赋值为1
score = 60; //分数score为60
preScore = score; //preScore为60
blood = 30; //blood 血为30
bloodtemp = blood; //bloodtemp为30
banner_mc.banner_player.blood._xscale = Math.floor(bloodLeft * 100 / blood);
//血量的_xscale= Math.floor(bloodLeft * 100 / blood);

banner_mc.attachMovie(banner, "banner_player", banner_mc.getNextHighestDepth());
banner_mc.banner_player.blood._xscale = Math.floor(bloodLeft * 100 / blood);

stop ();
gameLevel = 2;
if (blood < 20)
{
blood = blood + 10;
}
else
{
blood = 30;
} // end else if
bloodtemp = blood;
score = score + 60;
preScore = score;
banner_mc.banner_player.blood._xscale = Math.floor(bloodLeft * 100 / blood);

stop ();
gameLevel = 3;
if (blood < 20)
{
blood = blood + 10;
}
else