Definition
▶
piece
A piece is a portion or segment of something that is separated from the whole.
一块是从整体中分离出来的部分或片段。
▶
Can I have a piece of cake?
我可以要一块蛋糕吗?
▶
She found a piece of paper on the floor.
她在地板上找到了一个纸片。
▶
He gave me a piece of advice that really helped.
他给了我一条非常有帮助的建议。