5. Can I ask you to get a cup of tea for me?
你能给我拿一杯茶吗?
还能这样说：
Can you get me a cup of tea?
Can you bring a cup of tea for me?
应用解析：
for all the tea in China 不管怎样(也)……;无论如何(都)……;
tea eggs 茶叶蛋;
tea seat 茶具;整套茶具
6. Could I make a reservation for Flight 9 to Beijing?
我可以预订去北京的9号班机的座位吗?
还能这样说：
Can I reserve a seat on the Flight 9 to Beijing?
May I book a ticket on Flight 9 to Beijing?
应用解析：
make reservations 预订，订房间;附保留条件;
without reservation 直率地，坦白地;无条件地;
with reservations 有保留地
7. I'd like two seats on today's Flight 8 to London, please.
我想买两张今天到伦敦的8号航班的机票。
还能这样说：
I'd like to buy two seats on today's Flight 8 to London.
I wish for two seats on today's Flight 8 to London.
应用解析：
seat belts 安全带;
seat frame 座架;
seat back 座椅靠背;
seat cover 座椅套
8. May I have a second-class one-way ticket to Chicago, please?
请给我一张去芝加哥的单程二等票好吗?
还能这样说：
Could you give me a second-class one-way ticket to Chicago, please?
A second-class one-way ticket to Chicago, please.
应用解析：
That's the ticket.
那正好，正是如此。