碰巧的

I happened to find the letter on the back porch of the bungalow.

我碰巧在平房的后门廊发现了这封信。

If you caught your son burning ants with a magnifying glass, would it bother you less than if you found him torturing a mouse with a soldering iron?

如果你碰巧看到你的儿子正在用放大镜灼烤蚂蚁，你会有什么感觉？是不是没有比你看到他用烙铁虐待老鼠时那样生气呢？

I happen to know that you're burying my cat.

我碰巧知道你要埋我的猫

I know the answer to that question by accident.

我碰巧知道你那道问题的答案。

I know the answer to your question by accident.

我碰巧知道你那道问题的答案。

This kind of luck is not exist,it just happened by accident.

这种运气是不存在的，只是碰巧发生了而已。

I know the answer of your question by accident.

我碰巧知道你那道问题的答案。

It was only by chance that I found you here.

我也是碰巧在这儿见到你的。

I know the answer to your question by chance.

我碰巧知道你那道问题的答案。

This kind of luck is not exist , it is by chance.

这种运气是不存在的，只是碰巧发生了而已。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。