Big airlines are changing their ticket prices and bag rules. They want to make more money and work faster.

各大航空公司正在調整機票價格與行李規定，目的是為了增加收益並提高營運效率。

Many people bring too many bags on small planes. There is no space in the bins. Now, Delta and Southwest charge $45 for checked bags. This is because fuel costs more money. People try to carry bags on the plane to save money.

許多人在搭乘小型飛機時會攜帶過多行李，導致行李箱空間不足。現在達美航空（Delta）與西南航空（Southwest）的託運行李費為 45 美元，這是因為燃料成本增加。因此，許多人為了省錢，嘗試將行李隨身攜帶上機。

Delta says that bags slow down the boarding process. They want planes to leave on time. Now, they take bags from passengers at the gate to make the plane leave faster.

達美航空表示，行李會拖慢登機流程，他們希望飛機能準時起飛。因此，他們現在會在登機門處收取乘客行李，以加快起飛速度。

Delta and United have new ticket types. They have "Basic Business" tickets. These tickets are cheaper, but you cannot pick your seat. You cannot use the airport lounge. The airlines want to make more money from different types of travelers.

達美航空與聯合航空（United）推出了新的機票類型，即「基礎商務」機票。這些機票價格較便宜，但不能選擇座位，也不能使用機場貴賓室。航空公司希望從不同類型的旅客身上獲取更多收益。

Airlines want more money and faster flights. They use new ticket prices and strict bag rules.

航空公司追求更高收益與更快的飛行效率，因此採取了新的票價策略與嚴格的行李規定。