碰巧的

I know the answer of your question by chance.

我碰巧知道你那道问题的答案。

I know the answer of that question by chance.

我碰巧知道你那道问题的答案。

I know that your question's answer by chance.

我碰巧知道你那道问题的答案。

I know the key to the question by chance.

我碰巧知道你那道问题的答案。

Then it happened that I had to answer the call of nature.

当时我碰巧要回答自然的召

I happen to catch a glimpse of the video on a television .

碰巧看了电视上的录像。

To discover by accident; to come upon by chance; an unexpected meeting

意外地发现；碰巧遇到；意外的会面

I had someone at Christie's put them on hold.

碰巧我有个在奥斯陆的朋友

So if you happen to live in Cornwall, The Isle of Man, or even the west coast of Scotland

所以，如果你碰巧住在康沃耳郡、曼岛或者是苏格兰的西海岸

After I moved to New York, I happened to take the dance class in a very famous New York dancing school.

来纽约之后，我碰巧去了一个在纽约很出名的舞蹈学校上跳舞课。

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。