input question: Fix spacing: Whenoptingforabattery-poweredvehicle,prospectivecustomershavefrequentlynoticedadiscrepancybetweenthelongchargingtimesandtheshortruntimes,whichoftencomeinshortbursts.

output answer: When opting for a battery-powered vehicle, prospective customers have frequently noticed a discrepancy between the long charging times and the short run times, which often come in short bursts.

input question: Fix spacing: Previous:EVA/ECB/PEgeomembraneusedinrailwaytunnel

output answer: Previous: EVA/ECB/PE geomembrane used in railway tunnel

input question: Fix spacing: Themenonthegroundaretryingtoshootyoudownbutstayaliveforthetimelimitandgetupgradesforthenextlevel.

output answer: The men on the ground are trying to shoot you down but stay alive for the time limit and get upgrades for the next level.

input question: Fix spacing: Theringiswithoutanymarkings,butthatisnotveryimportant,turnitonewayandthebrightnessincrease,theotherwayandbrightnessdecrease.

output answer:
The ring is without any markings, but that is not very important, turn it one way and the brightness increase, the other way and brightness decrease.