IBM is considered the bellwether stock on Wall Street.国际商用机器公司的股票行情被视为华尔街股市的风向标。For decades the company was the bellwether of the British economy...几十年来，这家公司一直是英国经济的晴雨表。University campuses are often the bellwether of cha...
黄蜂的螫针在尾部.The sting of a wasp is in its tail.黄蜂的例子向自由意志的一些主要观点提出了有趣的问题.The case of the wasp raises some interesting questions about the major positions on free will.那个毫不犹豫驱赶黄蜂的人上哪儿去了?Where is the man who struck the bee wi...