| 单词 | pass-fail | 
| 释义 | pass-fail in American English (ˈpæsˈfeɪl)  adjective 1.  Education   of or designating a grading system in which “pass” or “fail” is recorded instead of a numerical or letter grade   a pass-fail course  noun 2.    such a grading system pass-fail in American English (ˈpæsˈfeil, ˈpɑːs-) noun Education  a system of grading in some educational institutions in which a student simply passes or fails instead of receiving a letter or numerical grade Word origin[1955–60]This word is first recorded in the period 1955–60. Other words that entered Englishat around the same time include: backgrounder, new wave, opioid, rite of passage, software | 
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