| 1. | How did it come about that he knew where we were ?
他是怎么知道我们在什么地方的呢？ |
| 2. | How did all this come about ?
这一切是如何发生的？ |
| 3. | The real breakthrough in this line of research came about 1940 .
在这一研究分支中真正的突破大约在1940年。 |
| 4. | Can you tell me how this dangerous state of affairs in europe came about ?
你能告诉我，欧洲这种危险事态是怎样发生的吗？ |
| 5. | We and the people who came about our house soon learned to let him be .
我们以及到我们那里来的人们，不久就习惯于随他去了。 |
| 6. | We were essentially agnostic about how and when political cohesion came about .
其实，我们并不想知道政治结合怎样实现，何时实现。 |
| 7. | This unevenness comes about because topics are developed in a logical order .
所以出现这种不平衡，是因为课题是按逻辑顺序展开的。 |
| 8. | One should keep in mind that scientific development usually comes about in somewhat regular fashion .
人应该在脑子里记住科学的发展往往来自于某种正规的程序。 |
| 9. | Thus it came about that the forward motion of progressivism came to a halt in the early uncertain months of 1939 .
这样，在一九三九年不稳定的头几个月，进步运动的前进步伐停止了。 |
| 10. | The importance of these northeastern cities, both as ports and as hubs of manufacturing, did not simply come about by chance .
这些东北部城市既是港口又是制造中心，其重要性并非偶然形成的。 |
