adj.正直的，坦率的，最前面的，首要的，在前面的，预先的adv.在前面，预付...

He's been upfront about his intentions since the beginning.他从一开始就明白说出了他的意图。I like her, she is really an upfront lady.我喜欢她, 她实在是一位坦率的女士.The upfront work is the secret to a million - dollar business and figuratively.这...

upfront的音标：upfront的英式发音音标为：[ˌʌp'frʌnt]upfront的美式发音音标为：['ʌp'frʌnt]...