“This is Jessica Jung speaking.”(我是郑秀妍。) “Dr Jung, this is NASA; we are wondering if you are interested in our plan.”(郑教授,这里是美国国家航空航天局;我们想知道您是否对我们的计划感兴趣。) “Sorry, I’ m not, for now, and please do not call me every weekend.”(对不起,我现在不感兴趣,请不要每个周末都给我打电话。) “Ok. Please let us know if you change your mind; We are always waiting for you.”(好的。如果您改变了您的想法,请告诉我们;我们会一直等待着您。)