贝壳 v angličtině:

She also collected stones, shells and looked for amber.

They could hear the sounds of shots and exploding shells.

The flag had holes in it from the British shells.

The drinks were served in coconut shells.

Tom picked up some pretty shells on the beach.

fire shells- explosives

I went looking for pretty shells as a present!

It is strange that a cameraman heading for a war-zone should not know about the danger of unexploded shells. The newspaper company is being negligent in its training.

In the past accidents have occurred where shells fell outside of the firing range area used for exercises by the JGSDF.