简明释义：
This has been a thorny business in recent years: Big Ten teams have won exactly one of the last 12 Rose Bowls.
WSJ: College Football: How to Save the Big Ten Conference
With the profile of a dinosaur and the texture of a rose bush, a thorny devil in Alice Springs Desert Park looks like trouble, but this slow-moving, six- inch [15-centimeter] lizard eats only ants.
长着恐龙的外形和一身的刺犹如一丛玫瑰，这样一个棘手的恶魔在阿丽斯春天的沙漠公园里看似麻烦，但他动作缓慢，六英寸[15厘米]蜥蜴只吃蚂蚁。
Chinese sweet tea from the wild in Guangxi rose family (or thorny branches), research shows that its anti-allergy, hay fever can be used for the prevention and treatment.
这是一种生长在中国广西的野生蔷薇属的甜味的茶。研究显示它具有抗过敏，预防和治疗甘草热的功效。