他生气地抓起钥匙丢到桌上。

He angrily picks up the keys and ___flings them onto the table.

他们大学时的短暂恋情只是青春的一个插曲。

Their college ___flings were just passing phases of youth.

她突然冲进房间，把自己扔在了沙发上。

She suddenly ___flings herself onto the sofa as she rushes into the room.