形容詞 faulty:

1. characterized by errors
2. having a defect
   同義詞：defective

1. Send these faulty goods back to the manufacturer.
   把這些次貨退還給廠家。
2. He's not playing his shots well his timing is faulty.
   他沒打好--時間掌握不當。
3. The wiring is faulty and needs to be replaced.
   線路上有短路需要換線。
4. I got an electric shock from that faulty light switch.
   那個有毛病的電燈開關把我電了一下。
5. Consumers are encouraged to complain about faulty goods.
   要鼓勵消費者對劣質商品投訴。
6. The cause of the fire was traced to a faulty fuse-box.
   起火的原因已查出是因保險絲盒中有短路。
7. The new TV is faulty in design.
   新電視在設計上是有缺點的。
8. My judgement was frequently faulty, but my loyalty to the nation could not be questioned.
   我的判斷經常出錯，但是我對祖國的忠誠是無可置疑的。

fault.y

adj.（形容詞）
fault.i.er,fault.i.est
Containing a fault or defect; imperfect or defective.
有缺點的：有缺陷的；不完美的，不健全的
Obsolete Deserving of blame; guilty.
【廢語】 有過失的；有罪的

【引伸】
fault.ily
adv.（副詞）
fault.iness
n.（名詞）