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1. Italy began rolling back pandemic restrictions in April as the number of new virus cases have showed signs of steady decline.
roll back 击退；重新运行；使...退却
The car began to roll back down the hill.
汽车开始倒着往山下滑。
2. Italy began rolling back pandemic restrictions in April as the number of new virus cases have showed signs of steady decline.
steady decline 逐渐减少；平稳下降
The customs figures show a steady decline in British trade.
关税数字表明英国的贸易在稳步下降。
