He does question static GDS fees as the costofrevenue has increased and he doesn't feel that a static fee is justified.
而随着收益成本上升，他确实对GDS的固定收费表示质疑，他认为固定收费是不合理的。
2
To figure that out, one has to read lower in the footnote, which says that referral-fee revenues' have minimal corresponding direct costofrevenue. '.
要想弄明白这一点，人们就必须再去研究下方的脚注，上面说推荐费收入的直接成本极低。
3
The Supreme Court's opinion Thursday overruled a pair of decades-old decisions that states said cost them billions of dollars in lost revenue annually.