attainable cost

• 可达到的成本

attainable cost的用法和样例：

例句

1. Ensure That Goals Are Perceived as Attainable.
   确保个体认为目标是可达到的。
2. But where it is, squeezing out even more bytes might be an attainable goal.
   榨干更多字节也许是可达到的目标。