break, shatter

I am sad that the toy broke.

私は玩具が壊れたので悲しいです

I am sad that the toy broke today.

私は今日玩具が壊れたので悲しいです

I am sad that the toy broke today while I was playing with my younger brother.

私は今日弟と遊んでいる途中に玩具が壊れたので悲しいです

I am sad that the toy I treasured broke today while I was playing with my younger brother.

私は今日弟と遊んでいる途中に大切にしていた玩具が壊れたので悲しいです

I am sad that the toy I treasured fell on the floor and broke today while I was playing with my younger brother.

私は今日弟と遊んでいる途中に大切にしていた玩具が床に落ちて壊れたので悲しいです