C.a series of 一連串,一系列
"一系列的豐收使得農(nóng)民們生活富足"
a set of 一套;一副（家具）
a pair of 一雙；一對(duì)；一副（褲子/鞋子/襪子/眼鏡等由兩個(gè)組成的一對(duì)）
a piece of＋不可數(shù)名詞 一個(gè)/塊/條...
a piece of news/paper/cake/chalk
We have a set of table glass.
我們有一套玻璃餐具.
He has a set of ugly furniture.
他有一套難看的家具.
The theory is based on a series of wrong assumptions.
這一理論是以一系列錯(cuò)誤的設(shè)想為依據(jù)的.
A series of mischance happened.
一連串不幸的事發(fā)生了.
A series of propaganda activity.
一系列的宣傳活動(dòng).
I want to buy a pair of pants.
我想買一條長(zhǎng)褲.
I want a pair of sports shoes.
我想要一雙運(yùn)動(dòng)鞋.
The baby was given a piece of candy.
這孩子拿到了一塊糖.
I'd like a piece of chocolate.
我想要吃塊巧克力.
Please give me a piece of pie.
請(qǐng)給我一張餡餅.