Children can be made to suffer when they fail to match their parents' expectations.孩子不能达到父母的期望值时，有可能会吃苦头。They flew short of that spirit.他们不能达到那种精神境界。Perfect democracy is not attainable, nor is perfect freedom or perfect justice.完全的民主并不能达到，完全的自由或公正也不能。