Do things on foot, change the tractor to a hand-held lawnmower, and open the garage door with your hand instead of the remote.
步行做事，把牵引机换成手推式割草机，用你的手而不是遥控器打开车库门。
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They say flip-flops force people to change the way they walk so that when taking a stride they put pressure on the outside of their foot, rather than their heel, causing long-term damage.
The change in air pressure associated with a sonic boom is only a few pounds per square foot — about the same pressure change experienced riding an elevator down two or three floors.