| 单词 | trial run |
| 释义 | preliminary test of the quality, effectiviness,ability, etc of sth or sb （对质量、 性能、 能力等的）初步测试: Take the car for a trial run to see if you like it. 试试那辆汽车, 看看你是否满意. * The programme was given a trial run to gauge viewers' reactions. 该节目进行了试演以了解观众的反应. * She's taking the exam a year early, just as a trial run (for the real thing). 她提前一年参加考试, 算是（正式考试的）试考. |
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