discarding

vt.丢弃；抛弃

vi.丢牌

n.丢牌；废牌

He discarded his winter clothing. 他把冬天穿的衣服都丢弃了。

My mother-in-law would discard them on the spot. 我的岳母是会当场把它们扔掉的。

History discarded him. 他被历史所抛弃。

You've got to discard before you can pick up another card. 你得先打出一张牌，才能拿另一张牌。