"I don't believe that they had a three-second memory because animals need their memory, so they build up over time knowledge of where the food is," said Roy Stokes, a student at the Australian Science and Mathematics School.
澳大利亚科学与数学学校的学生罗伊·斯托克斯说：“我不认为它们有三秒钟的记忆，因为动物需要记忆，这样它们就会随着时间的推移逐渐了解食物在哪里。”
It's not always easy to form the close bonds of friendships, though. It may be especially hard to develop and keep up friendships when your life is hectic - work demands, family time, school.
然而，建立深厚的友谊并非易事，尤其当工作需要、家庭生活以及学校等因素使得生活忙乱时，想要建立并维系友谊变得很难。
This suggests that with appropriate support and branding, the time it takes to set up a world-class business school is not the decades many academics would like to believe.
这意味着，有了适当的支持和品牌效应，建立一家世界级商学院，也并不像许多学院派人士认为的那样，需要花费数十年的时间。
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