1. I miscalculated the amount of ingredients needed for the recipe and ended up with a failed dish.
我错误地计算了菜谱所需的配料数量，结果做出了一道失败的菜。
2. The team miscalculated their opponent's strength and underestimated their abilities.
这个团队错误地估计了对手的实力，并低估了他们的能力。