今天我们要学的词是 backer. Backer 名词，意思是支持者。统计数字显示，Backers pumped $230 million into the presidential campaigns of Jeb Bush, Hillary Clinton and Ted Cruz by the end of June. 截止到六月底，杰布.布什，希拉里.克林顿和泰德.克鲁兹三人的竞选团队从支持者那里得到的捐赠共计2.3亿美元。美国进出口银行的特许经营权六月底失效。Backers of the Export-Import Bank warned of economic damage if Congress doesn't reauthorize the federal agency. 进出口银行的支持者警告说，如果国会不重新授权，将会使美国经济收到伤害。好的，今天我们学习的词是 backer, backer, backer...