If your swelling has gone down significantly, but there's still some inflammation, try alternating heat and ice after a few days of ice-only treatment.

如果你的肿胀很明显地消失，但是还是有些炎症，在只是使用冰敷治疗的几天后尝试交替使用热敷和冷敷。

youdao

Shall the fourth period still begin with the alternating possession throw-in by team a?

那么第四节依然是由A队交替拥有掷球入界开始比赛么？

youdao

High-voltage DC can carry power over long distances at lower cost than alternating current, but the transformers still cost too much to make the idea widespread.

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