YSK: That if your vehicle gas pedal gets stuck, press the brakes firmly, and without lifting your foot off the brake pedal, place car in neutral. This will bring the car to a full stop safely.
from /r/YouShouldKnow
YSK: 如果您的车辆油门踏板被卡住了，请用力踩住刹车，在不抬脚离开刹车踏板的情况下，将车置于空档。这将使汽车安全地完全停止。