公共汽车上

• Ann and her mother are in a big bus
  安和她的母亲坐在大公共汽车上。
• Please guard against pickpockets on the bus
  在公共汽车上要谨防扒手
• Is is polite to give your seat to old people on the bus
  5在公共汽车上给老人让位是有礼貌的。
• We must our old men on the bus
  在公共汽车上，我们必须给老人让座。
• It is very polite to make way for the old one on the bus
  在公共汽车上为老人让位是很有礼貌的
• Yell english on a bus right now
  现在就在公共汽车上大声读英语！
• I could not find a seat on the bus
  我在公共汽车上找不到座位。
• The young man gave up his seat on the bus to an old woman
  青年把公共汽车上的座位让给一个老大娘。
• I happened to meet her on the bus
  我凑巧在公共汽车上碰见她。
• How many passengers are there on the bus
  公共汽车上有多少乘客