believable, [bi'li:vəbl] adj （经引诱）使人相信的；可信的 【反】implausible（adj 难以置信的）...
The author David Allen is considered to be one of world's top consultants when it comes to personal productivity. He's perhaps best known for his self-help time management book-Getting Things Done: The Art of Stress-Free Productivity that has for yea...
