This alone demonstrates that the television business in not an easy world to survive in, a fact underlined by statistics that out of eighty European television networks, no less than 50% took a loss in 1989.(2005, 48)
demonstrate V. 表明
underline V.强调
单凭这一点就可以表明在电视商业中生存下来并不容易。数据也强调了这个事实，在80个欧洲电视网络中，在1989年有超过一半的网络是亏损的。
原文：https://www.cnblogs.com/sqdtss/p/10759527.html