三叶草

A best friend is like a four leaf clover, hard to find and lucky to have.

知心朋友就象四个瓣的三叶草，找到是困难的，拥有是幸运的。

A BEST FRIEND is like a four leaf clover, HARD TO FIND and LUCKY TO HAVE.

一个最好的朋友是象四片叶子三叶草，坚硬发现和幸运有。

A best friend is like a four leaf clover ,hard to find and lucky to have.

最好的朋友就像一枚叶子的三叶草，难以寻找，一旦拥有却非常幸运。

A best friend is like a four leaf clover ,hard to find and lucky to have

最好的朋友就像一枚四片叶子的三叶草，难以寻找，一旦拥有却非常幸运。

A best friend is like a four leaf clover,hard to find and lucky to have.

一个最好朋友就像是一片四片叶子的三叶草，很难发现，但一旦拥有就会带来好运。

A best friend is like a four leaf clover,hard to find and lucky to have.

好朋友就像一枚四片叶子的三叶草，难以寻找，一旦拥有却非常幸运。

A best friend is like a four leaf clover,hard to find and lucky to have.

最好的朋友像一枚四片叶子的三叶草，难寻得，一旦拥有却非常幸运。

A best frienD is like a leaf clover,hard to find and lucky to have.

最好的朋友就象一枚四片叶子的三叶草，难以寻找，一旦拥有却非常幸运

The four leaf clover is a universally accepted symbol of good luck with its origin ages old.

四个叶片的三叶草被认作是幸运的象征，相传是夏娃将它带出了伊甸园。

When a new animal comes to the barnyard, the animals try to determine which one of them it resembles--since it is white like the duck, has four legs like the pig, and eats clover like the cow.

农场仓院里新来了一个动物，于是其它的动物想要确定他和他们中的哪一个相像呢——他周身白色，像鸭子；他有四条腿，像猪；他吃三叶草，又像奶牛。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。