New Words：

standard [ˈstændərd]
adj.普通的；正常的；通常的；标准的
n.规范；正常的水平；应达到的标准；行为标准

Sample Sentences：

The teacher sets high standard for his pupils.
Her latest book isn't up to her usual standard.
His work does not reach the standard required.
You'd better lower your standards if you want to find somewhere cheap to live.

标签: none