今天我们要学的词是team up。 To team up, 意思是跟别人合作。"I teamed up with Jack to finish the report on time," 我跟Jack合作，按时完成了报告。"The two organizations teamed up to host the fundraiser event," 这两个机构联手主办这次集资活动。"CBS late-night host David Letterman teamed up with longtime NBC archrival Jay Leno in a commercial," 美国哥伦比亚广播公司晚间节目主持人大卫.莱特曼跟老对头，美国全国广播公司的杰伊.莱诺联手拍摄了广告片。 好的，今天我们学习的词是team up...