Recordings of angry bees are enough to send big, tough African elephants running away, a new study says.
一个新的研究说：愤怒的蜜蜂的录音足以让体型巨大的非洲大象都逃走。
Some people worry that all aspects of life in middle-aged people to the pressure already big enough, then a lot of time and energy on reading and study, and on health is not good.
有人担心，人到中年生活中方方面面压力已经够大了，再把许多时间、精力放在读书学习上，对身体健康没有好处。
Some people worry that all aspects of life in middle-aged people to the pressure already big enough, then a lot of time and energy on reading and study, and on health is not good.
有人担心，人到中年生活中方方面面压力已经够大了，再把许多时间、精力放在读书学习上，对身体健康没有好处。
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