今天我们要学的词是 reciprocal. Reciprocal 作为形容词，有互惠的意思。
U.S. President Donald Trump emphasized in his Davos speech that the United States supports free trade, but it needs to be fair and reciprocal. 美国总统川普在达沃斯讲话中强调，美国支持自由贸易，但是必须公平互惠。
The United States and Turkey have resumed issuing reciprocal visas after a two-month suspension over a diplomatic dispute. 由于外交争执暂停两个月后，美国和土耳其恢复了互发签证的服务。
好的，我们今天学习的词是reciprocal, reciprocal, reciprocal ...
