Trial run
试车, 试验\\n[经] 试车, 试航, 测试运行
📖 牛津释义
trial run
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.
🧩 词语组成解析
run
[rʌn]
vt.& vi. 跑;移动;（使）流动;
n. 奔跑;行程;放映期;一系列;
vi. （工作等）进行;延续;逃跑;行驶;
vt. 使奔跑;使…快速移动;运行，经营;划;
adj. 融化的;浇铸的;跑的筋疲力尽的;
🗣️ 情景例句
A credit card is very useful when you go traveling.
当然旅游的时候，信用卡很有用。
Nothing is as good as it seems beforehand.
期待比现实更美好。
That's OK!
没关系。