discard

詞型變化：

名詞:discarder 動詞過去式:discarded 過去分詞:discarded 現在分詞:discarding 第三人稱單數:discards 形容詞:discardable 

詞意辨析：

discard, scrap, shed

這些動詞都有“拋棄、丟棄”之意。
discard: 指把具體的東西拋掉不要，著重扔、丟的動作。
scrap: 指拋棄過時，不再有用的東西。
shed: 指毛髮、皮膚、葉等經過某種自然的過程而脫落。 

英文解釋：

名詞 discard:

1. anything that is cast aside or discarded
2. (cards) the act of throwing out a useless card or to failing to follow suit
3. getting rid something that is regarded as useless or undesirable
   同義詞：throwing away

動詞 discard:

1. throw or cast away
   同義詞：fling, toss, toss out, toss away, chuck out, cast aside, dispose, throw out, cast out, throw away, cast away, put away

 

例句：

1. History discarded him.
   他被歷史所拋棄。
2. You've got to discard before you can pick up another card.
   你得先打出一張牌，才能拿另一張牌。
3. He discarded his winter clothing.
   他把冬天穿的衣服都脫掉了。