Who threw the chewing gum on the floor?

是谁把口香糖扔到地板上的？

youdao

A: Do you happen to have any gum on you? I have bad breath.

A：你现在身上有没有口香糖？我有口臭。

youdao

They sell chocolates and gum on the streets after school to add to their family income.

他们放学后在街上卖巧克力和口香糖以补贴家用。

youdao

Council officers saw the woman throw the gum on the ground, and then a cigarette after smoking it.

BBC: South West Wales

So, as a child when we come up here we used to just always put our gum on the tree.

NPR: Philadelphia's Gum Tree Cut Down

FIT's Ms. Payton-Jones instructs students not to chew gum on the job or stand with their arms crossed because it makes them seem unapproachable.

WSJ: Lowly Tasks During a Week of High Style