N物品 例：He sells some of his unwanted items in the yard sale.

platform

N站台 例：The train is passing platform 4.

例：She exited the train and walked down the platform.

radical

ADJ全新的 N激進分子例：Some radicals insist that every animal should eat grass.

例:Making a flying machine was a radical idea back then.

ordinarily

ADV普通 例：Ordinarily we have lunch from 12:00 to 1:00.

deficiency

N缺乏 例：The deficiency of a certain element caused the plant become yellow and withered.

例：Sleep deficiency may cause dark circles under the eyes.

certain

ADJ某些、确信 例：The man is certain the milk will spill out everwhere.

deforestation

N森林開伐 例：The are does not have any trees left because of deforestation.

ordinary

ADJ普通的 例：I'm just an ordinary man.

reluctant to

PHR不願意 例：The boy is reluctant to eat vegetables.