导读:新研究表明，我们害怕尖叫声，是因为这些嘶喊刺激了大脑中特殊的声学区，该区域主要是提醒人们可能会有危险发生。Whose screams raise the hairs on the back of your neck?
Ssacred [ˈseɪkrɪd] a. 害怕, 恐惧, 担心sacrifice [ˈsækrɪfaɪs] vt. 牺牲sad [sæd] a. （使人）悲伤的sadness [ˈsædnɪs] n. 悲哀, 忧伤safe [seɪf] a. 安全的 n.
【导读正能量】今天是我编写英语文章的721天，日复一日的坚持，慢慢的这种坚持就成为了一种习惯，不写觉得浑身不自在。通过自己对英语的热爱希望可以影响到学英语的你。不管世界怎么变化，把自己喜欢做的事情做好，就可以。
He gave a jump in the air， twirled， ran a few steps， stopped， looked all round， sniffed the smells of afternoon， and then set off walking down through the orchard. Pausing in the shade of an apple tree， he put his strong snout into the ground and began pushing， digging and rooting. He felt very happy.“好吧，”玛丽娜用她那尖利、不确定的声音说。
get in sb's hair 使某人厌烦John is singing every night next door. He's getting in my hair a lot recently.John每天晚上都在隔壁唱歌。他最近真的让我很烦。
1. accept - 接受2. achieve - 实现、达成3. act - 行动、表演4. add - 加、增加5. admire - 钦佩、羡慕6. admit - 承认、允许进入7. adopt - 采用、收养8. advise - 建议、忠告9.
动作行为，状态相关absence不在，缺席acquisition 获得，得到action 行动adaptation 适应，改编adjustment 调整，适应admission 接纳advance 前进，进步advertisement 广告agreement 同意aid 援助ap
1 She howled long and loud like a ferocious wolf and then jumped at Buck.2 She went home in a flood of tears.她泪如泉涌地回家去了。
way 方式，手段 in this way the way to do sth=the way of doing sth。approach= handle=cope with=deal with=do with= settle= address=attend to=see to= work out。
