1. The other candidate´s main disadvantage is her age.
    另一候选人的主要不利条件是她的年龄问题.

2. They also have the disadvantage of being an expensive form of transport.
    飞机另一个缺点是昂贵。

3. Yet, despite this disadvantage, I did manage to become an art critic for a time.
    然而，尽管有此不利，我确实曾一度努力想成为一名评论家。