portion

/ˈpɔːʃn/ n.
标准词条 CET-4
一句话记住

部分;份额;(食物的)一份

释义与例句

n. 部分;份额
a part of something larger, especially a share that is given to someone
  1. A large portion of the budget goes on rent.
    预算的很大一部分用在房租上。
  2. Only a small portion of the land is suitable for farming.
    这片土地只有一小部分适合耕种。
展开其余 1 条例句
  1. The front portion of the building was damaged by fire.
    建筑的前部被火烧毁了。
n. (食物的)一份
an amount of food served to one person, especially in a restaurant
  1. The restaurant serves generous portions.
    这家餐厅的菜量很足。
  2. She ordered a small portion of rice.
    她点了一小份米饭。
展开其余 1 条例句
  1. Each child received a portion of cake.
    每个孩子都分到了一份蛋糕。

词源与构词

记忆钩子 portion 指整体中的一部分,也常指餐厅或食物的一份;说“一份蛋糕”用 a portion of cake,强调分得的一份。

词族与关联词

易混词(形近或义近,注意区别)
  • part 部分;一部分
    portion 常指分配所得的一份或食物的份量,如 a portion of cake(一份蛋糕);part 更泛指整体中的一部分,如 part of the problem(问题的一部分)。说“餐厅的一份菜”用 portion,一般不用 part。
    This is only part of the problem. 这只是问题的一部分。
常见搭配
  • a portion of ……的一部分
    A portion of the profits is given to charity. 一部分利润捐给了慈善机构。
  • a generous portion 分量很足的一份
    The café serves a generous portion of soup for lunch. 这家咖啡馆午餐供应分量很足的汤。
  • a small portion 一小份
    He asked for a small portion because he was not hungry. 他因为不饿,只要了一小份。