如患者感觉难以忍受，则降低档位减轻刺激的程度。

Reduce the stalls to relieve the irritation if the patients feel unbearable.

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但是，与在较低档位，较轻地踩踏加速器踏板相比，这一技术更加经济。

However, this technique is more economical than pushing the acceleration pedal less hard while remaining in a lower gear.

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挂档行驶能提供更多驾车控制并减少因降低档位导致车轮锁死的可能性。

Not changing gears gives you more control over your vehicle and reduces the risk of your wheels locking while downshifting.

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