我们需要编制出各种，更复杂的公式，以便增加痛苦的倍数，延续时间，还要考虑痛苦的强度，获得痛苦的纯量。
And so we might need to work out various, more complicated, formulas here, where we multiply the pain times its duration and take into account its intensity, get the sheer quantity of pain that way.
youdao