It is unrealistic to believe perfection is an attainable goal.相信完美可以企及是不现实的。They set the limits of performance attainable.它们确定着可达到的运行限度.If objectives are to be meaningful to people, they must be clear, attainable, action...
The old man still walks erectly.这位老人仍然能挺直腰板走路.Dilcey was tall and bore herself erectly.身材高大迪尔茜的腰背挺直.Deep pinkish blue crown _ shaped ; flat round buds, erectly flowered , budded freely , growing vigorously, late blooming...