做作业

I did my homework and read some books.

我做作业又看了一些书。

The table is under the air-conditioner. A reading lamp is on the table. I work on it.

桌子在空调的下面，桌子的上面有一盏台灯，我做作业时经常用它。

There was a reading lamp on the dining table, the yellow light barely illuminated the darkness.

这一家人围坐在餐桌旁边，孩子咬着铅笔上的橡皮头，在做作业。

Dad: I still don't like the idea of you playing when you should be doing schoolwork.

我仍然不喜欢你在你应该做作业的时候去玩。

Set about doing sth.

我现在开始做作业。

If I'm worried about a sick friend, I call her before I start my homework.

如果我牵挂一个生病的朋友，我会在开始做作业前给她打电话。

He has to sit up late at night doing his homework.

他不得不做作业到深夜。

I spend a lot of time doing my homework.

我花很多时间做作业。

I spend an hour doing my homework every day.

每天我要用一小时的时间做作业。

He doesn't spend much time in doing his homework.

他不花很多时间做作业。

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。