The beauty of life lies in its variety. If you want to make your life more interesting, you should enrich it constantly.
----- Maxim Gorky (a Russian writer)
生活的美好就在于它的丰富多彩，要使生活变得有趣，就要不断地充实它。
-----马克西姆•高尔基(前苏联作家)
Learn the following by heart记住下列英文知识：
1.beauty n.美；美丽；美人；美好的东西：
The woods were designated an area of outstanding natural beauty.
这片森林被划定为超级自然美景区。
She had been a beauty in her day.
她年轻时是个美人。
2.lie in 在于：
The problem lies in deciding when to intervene.
问题在于决定何时介入。
The trouble lies in the engine.
问题出在发动机上。
3.variety n.不同种类；多种式样：
There's a wide variety of patterns to choose from.
有种类繁多的图案可供选择。
He resigned for a variety of reasons.
他由于种种原因辞职了。
4.enrich v.充实；使丰富：
The study of science has enriched all our lives.
科学研究丰富了我们的整个生活。
Most breakfast cereals are enriched with vitamins.
多数谷类早餐食物都添加了维生素。
