动词短语
中文翻译：为了
同义词：
['prepare for', 'prepare to', 'train for', 'prepare to train']
例句：
-
1. We need to train for the marathon before starting the race.
我们需要在开始比赛前为马拉松做准备。
-
2. He trained for years to become a professional musician.
他经过多年的训练才成为专业音乐家。
-
3. She trained for months to win the championship in her sport.
她经过数月的训练才赢得了她的运动项目的冠军。