We congratulated her upon her attainment to so great an age.我们祝贺她高寿.Could it be said that it is impossible of attainment?难道这是办不到的 吗 ?We congratulated him upon his attainment to so great an age.我们敬贺他高寿....
It is possible of attainment.这事可能达到。...the attainment of independence.实现独立We can’t exaggerate his scientific attainment.我们无法估量他在科学上的造诣。Could it be said that it is impossible of attainment?难道这是办不到的 吗 ?We congratulated him...