portion noun
1 part/share
ADJ. considerable, large, significant, sizeable, substantial | small
VERB + PORTION make up, take up
PREP. ~ of Salaries take up a considerable portion of our total budget.
2 of food
ADJ. double, generous, large a generous portion of vegetables | small, tiny | individual
PREP. ~ of He asked for a double portion of chips.
PHRASES divide sth into portions
You can also check other dicts: portion (English, 中文解释 ), wordnet sense, Collins Definition