make the grade

漢語翻譯

例句：

1. He tried several times to enlist, but first he was too young, then too thin, to make the grade.
   他幾次報名應徵，但都不合標準，先是由於年紀太小，而後又由於長得太瘦。
2. It saddened her that her son couldn't make the grade in medical school.
   她的兒子在醫學院成績不好使她很傷心。