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。
