71.大熊猫是一种温顺的动物，长着独特的黑白皮毛。因其数量极少，大熊猫已被列为濒危物种。大熊猫对于世界自然基金会有着特殊意义。自1961年该基金会成立以来，大熊猫就一直是它的徽标。大熊猫是熊科中最稀有的成员，主要生活在中国西南部的森林里。目前，世界上大约有1000只大熊猫。这些以竹为食的动物正面临许多威胁。因此，确保大熊猫的生存比以往更重要。
The giant panda is a docile animal with unique black and white fur. Because of their small number, giant pandas have been listed as an endangered species. The giant pandas are of special significance for WWF (World Wildlife Fund). Since the establishment in 1961, the fund has been using the giant panda as its logo. The giant panda is the rarest member of the bear family. They mainly live in the forests of southwestern China. Currently, there are about 1,000 giant pandas in the world. The bambooeating animals are facing many threats. Therefore, to ensure the survival of the giant panda is more important than ever.
本题考查了了because of ，since ，therefore，定语从句，固定搭配的使用，There be 句型的使用，therefore（ 因此）的使用。
此题是翻译题，首先要先知道because of 的使用，其次要知道since的用法
because of ，since ，therefore，定语从句，固定搭配的意思不明。