医生建议把受伤的足球运动员暂时换下场。

The doctor suggested ___sideline the injured football player for now.

他在业余时间开网约车作为副业。

He drives for a ride-sharing app as a ___sideline during his free time.

我们暂时只能把这些箱子搁置在储藏室里。

We had to ___sideline these boxes in the storage room for now.