However, this does not come cheap: as rough rules of thumb, you can expect to pay up to four times the normal economy fare for business, and eleven times for first class! Here is the same text in Chinese (Traditional):
不過，這並不便宜：粗略計算一下，您大概需要花費經機艙四倍的價格購買商務艙，以及十一倍的價格購買頭等艙！