便于携带的

例句：

1. 1. We can't afford to buy a new car.
   我们买不起新车。
2. 2.He was able to afford the vacation in Europe.
   他能够负担得起去欧洲的假期。
3. 3. The cost of living is too high for many people to afford.
   对于许多人来说，生活成本太高，他们负担不起。