flowers and a cup

The bulletin board says:
"The witness are wanted.
A pedestrian was killed in a hit-and-run accident at 3:25 on 16th October, 2000.
Call us if you saw the accident.
Police Office in Chofu City
telephone number xxxx-xx-xxxx extension xxxx-x"

Someone laid flowers and a cup of water for the victim.

unexploded bomb

An unexploded bomb which was dropped in World War II was found beside the railway.
The train stopped during the disposal.

in the bus

A new machine comes by the bus driver.

carp-shaped streamer

There will be one or more little boys in the family which hangs out the carp-shaped streamer.