How to Use "attain" with Example Sentences

1. Some 20 % of students attain these grades .
2. Trees do not grow to the sky and markets do not attain infinite value .
3. A constitutional amendment requires a two-thirds vote of both houses of congress , which looks difficult to attain .
4. He runs the danger of prescribing too tightly what schools should do , as well as the standards they should attain .
5. South korea has essentially reached the level of wealth that it can attain by relying on exports to turn a rural economy into an industrial one .