The Metroville Transit Authority plans to increase the number of daily train trips by only 5 percent over the same period.

Metroville 运输当局计划在同一时期将每日火车旅行次数仅增加5％。

youdao

Then train to run a bunch of 800s in 3:30 each. Between the 800s, jog for the same number of minutes it took you to run your repeats.

那就以3分30秒跑若干个800米，每个800米之间慢跑和你间歇跑相同的时间。

youdao

Then train to run a bunch of 800s in 3:30 each. Between the 800s, jog for the same number of minutes it took you to run your repeats.

那就以3分30秒跑若干个800米，每个800米之间慢跑和你间歇跑相同的时间。

youdao