n.缺點；缺陷
vi.背叛
If it were not for this defect, I shall hire him at once. 如果不是因為這個缺點，我會馬上雇用他。
The new car had to be withdrawn from the market because of a mechanical defect. 那種新汽車因有機械缺陷只好撤出市場。
We thought that his troops might defect. 我們認為他的部隊會叛變。
