I am upset that one cannot easily download 'Buffy the Vampire Slayer' through iTunes."

无法从iTunes上,轻松下载《吸血猎人巴菲》,让我感到很失望

耶鲁公开课 - 心理学导论课程节选

And it's made this whole process a whole lot easier,

这样会让我的整个学习过程更加轻松，

与护理专业的学生 - SpeakingMax英语口语达人