9. Have you made any distance calls?
你打長途電話了嗎？
還能這樣說：
Do you use the service of distance calls?
Have you called the long distance?
應用解析：
in the distance 在遠處；
keep at a distance 別靠近；
keep distance 留間隔；
keep one's distance from 避開，不接近；
keep sb. at a distance 對某人保持疏遠
10. There is an extra room charge on your bill.
在賬單上還有一筆額外的房間費用。
還能這樣說：
There is an additional room fee on your bill.
There is another room charge on your bill.
應用解析：
extra loss 額外損失；
extra bus 加班車；
extra cost 追加費用；
without extra charge 不額外收費；
extra power 外部能源
11. We can't get a cleaner in any earlier than 10 a.m.
我們上午10點前沒有清潔工清掃。
還能這樣說：
We don't provide house keeping before 10 a.m.
We can't do some cleaning earlier than 10 a.m.
諺語：
When the going gets tough, the tough get going.
艱難之路，唯勇者行。
12. I'll just need to ask you for your room keys.
現在請您把房間鑰匙給我。
還能這樣說：
May I have your room keys?
Your room keys, please.
應用解析：
for the asking 一經索取免費贈送；
if you ask me 我認為，依我說；
ask about 打聽，詢問，查詢；
ask after 問候，探問