bit, piece, sheet, slice, fragment, scrap

discard, scrap, shed

名詞 scrap:

1. a small fragment of something broken off from the whole
   同義詞：bit, chip, flake, fleck
2. worthless material that is to be disposed of
   同義詞：rubbish, trash
3. a small piece of something that is left over after the rest has been used
4. the act of fighting; any contest or struggle
   同義詞：fight, fighting, combat

動詞 scrap:

1. dispose of (something useless or old)
   同義詞：trash, junk
2. have a disagreement over something
   同義詞：quarrel, dispute, argufy, altercate
3. make into scrap or refuse

1. The scrap merchant has a machine which crushes cars.
   那個廢品商有個壓碎汽車的機(jī)器。
2. The ship was broken up for scrap metal.
   這艘船拆毀了當(dāng)廢鐵用。
3. There is not a scrap of truth in what he says.
   他說的話沒有半點(diǎn)是真的。
4. You ought to scrap the old bike and buy a new one.
   你應(yīng)該扔掉這輛舊自行車，買一輛新的。