There's too much meat. I must have miscalculated the amount/how much I needed.
肉多了. 准是我算错需要的量了。
miscalculate详细解释
mis.cal.cu.late v.tr.intr.(及物动词和不及物动词)mis.cal.cu.lat.ed,mis.cal.cu.lat.ing,mis.cal.cu.lates To count or estimate incorrectly.误算:错误地计算或估计 【引伸】 miscal.cula.tion n.(名词)