Portion, amount, or service for two people; e.g., two servings or work equivalent to two people.
寿司を二人前頼んで、二人で分けた。
We ordered two servings of sushi and split them between the two of us.
この鍋は二人前の分量がちょうどいい。
This pot has just the right amount for two people.
その仕事は彼にとって二人前の負担だ。
That task is the workload of two people for him.