成双作对

At the approach of spring the red squirrels got under my house,two at a time, directly under my feet as I sat reading or writing,and kept up the queerest chuckling and chirruping and vocal pirouetting and gurgling sounds that ever were heard; and when I stamped they only chirruped the louder, as if past all fear and respect in their mad pranks, defying humanity to stop them.

春天临近时，赤松鼠来到了我的屋子底下，成双作对，正当我静坐阅读或写作的时候，它们就在我脚下，不断地发出最奇怪的卿卿咕咕的叫声，不断地长嘶短鸣，要是我蹬了几脚，叫声就更加高，好像它们的疯狂的恶作剧已经超过了畏惧的境界，无视于人类的禁令了。

The fields breathe sweet, the daisies kiss our feet, Young lovers meet, old wives a-sunning sit, In every street theses tunes our ears do greet, Cuckoo, jug-jug, pu-we, to-witta-woo!

郊原荡漾香风，雏菊吻人脚踵，情侣作对成双，老妪坐晒阳光，走向任何通衢，都有歌声悦耳，啁啁，啾啾，哥哥，割麦、插一禾！

The fields breathe sweet, the daisies kiss our feet, Young love meet , old wives a-sunning sit, In every street these tunes our ears do greet, Cuckoo, jug-jug,pu-we,to-witta-woo!

郊原荡漾香风，雏菊吻人脚踵，情侣作对成双，老妪坐晒阳光，走向任何通衢，都有歌声悦耳，啁啁，啾啾，歌歌，割麦、插一禾！

The fields breathe sweet, the daisies kiss our feet, Young lovers meet, old wives a sunning sit, In every street these tunes our ears do greet, Cuckoo, jug-jug, pu-we, to-witta-woo!

郊原荡漾香风，雏菊吻人脚踵，情侣作对成双，老妪坐晒阳光，走向任何通衢，都有歌声悦耳，啁啁，啾啾，哥哥，割麦、插一禾！

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。