我花许多时间练习打垒球。
我过去每天放学后花很多时间练习打垒球。
I spent a lot of time practicing playing softball after school every day in the past.
她每周练习打垒球。
而萨姆却想出了一个好主意来消磨时间,那就是练习打垒球。
Sam has a great idea to pass the time by practicing softball.
而萨姆却想出了一个好主意来消磨时间,那就是练习打垒球。
Sam has a great idea to pass the time by practicing softball.
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