人们在害怕 、 生气或痛苦时会尖叫.People scream in fright, in anger, and in sudden pain.从生活的痛苦或痛苦需要人的成长.Pains or sufferings from life are necessary for one to up.生活的烦恼或痛苦是每个人成长的必经之路.Pains or sufferings from life are necessary one to up....