1_why here we didn't use绿 instead of 青?
这次,她又做了个一半青一半红的毒苹果带到了木屋前.
In Chinese 青means unripe, 绿is just the color green.
2_what does mean 救不活 in this sentence?
这次小矮人们救不活白雪公主了,他们伤心极了,把她装在一口水晶棺材里抬到了山上。
means the girl is dying and cannot be cured.
3_what does mean 昏in this sentence?
木梳刚插进头发里,白雪公主就昏了过去。
passed out
4_what do mean 过去 and 过来?
木梳刚插进头发里,白雪公主就昏了过去.
去go,来come。 describes that when she passed out she seemed to be leaving us. when she woke up, she came back to us.
晚上,小矮人们回来后,取下了白雪公主头上的木梳,白雪公主又醒了过来。