Not sure I've ever run that far, so I'd better start doing a bit of training.
我不确定我是否跑过那么远，我最好开始训练一下了。
2
The students of Southside School were asked to give their opinions about whether the school should run an athletic program or start a vegetable garden.
南城学校的学生们被要求就学校是否应该开办一个体育项目或开设一个菜园发表他们的意见。
3
I thought we could start by asking our audience what car engines were first designed to run on-fossil fuels or biofuels.