英语翻译1.如果你在公交车上碰到老人应该让座 2.当你买东西的时候人多应该排队3.在大街上不能随地吐痰翻译成英语的 意思差不多就行

If you see senior on the bus,you should give your seat to them.
You should line up for shopping.
No Spitting on the street.

1. If you on the bus encounter old person should seats
2. When you buy something more people should line up
3. In the street can't spit

You should offer your seat to the elderly on the bus.
You should stand in a line when you are shopping.
Don't spit everywhere in the street.