请翻译下列句子: 1. Chantek figured out that if he did tasks like cleaning his room, he’d earn coins to spend on treats and rides in Miles’s car. 2. When I caught up with the orangutan at Zoo Atlanta, where he now lives, I saw an example of sharing that anyone might envy. 3.Why would an animal want to cooperate with a human? Behaviorists would say that animals cooperate when they learn it is in their interest to do so. 4. Instead of moving away to get it, Melati looked Shewman in the eye and held out her hand. 5.Giving in, she gave him another one, then saw that he had been hiding his orange underneath his foot. 6. He would assess a situation and then do something based on the judgments he made. 7. Miles gave Chantek some grapes and asked him to share them. 8.我和你做笔交易--你替我洗车,我晚上把车借给你开。(make a deal) 9.我们的花园既干燥又背阴(shady), 在那样的环境里,很少有植物能茁壮成长(thrive)。 10.那位电影明星的死亡真相至今仍被谜团(mystery)笼罩着(surround)。