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Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
前夕；准备阶段
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前夕；准备阶段
the period of time just before an important event
The run-up to the wedding was busier than she expected.
婚礼前的准备阶段比她预想的还要忙碌。
投球手投球前的助跑。
The approach run of a bowler before delivering the ball.
在相对较短时间内的大幅增加
a substantial increase over a relatively short period of time
跳高运动员或其他运动员为获得速度或动量而进行的助跑。
The approach run of a high jumper or other athlete in order to gather speed or momentum.
运动员在加速时的助跑
the approach run during which an athlete gathers speed
In the run-up to the music festival, tickets sold out quickly.
在音乐节到来前夕，门票很快就卖光了。
During the run-up to the marathon, she increased her weekly mileage.
在马拉松比赛前的准备阶段，她增加了每周的跑步里程。
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Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.