| 31. | an investigation concerning |
| 关于…的调查研究
|
| 32. | give a guess concerning |
| 对…作出推测
|
| 33. | entertain only hazy notion concerning |
| 对…仅有模糊的概念
|
| 34. | send out circulars concerning sth |
| 发送有关某事的函件[通知]
|
| 35. | a conflict concerning [about ] |
| 关于…的冲突
|
| 36. | a dispute concerning irrigation rights |
| 关于灌溉权的争议
|
| 37. | rouse helpful discussion concerning the reform |
| 鼓励对改革作有益的讨论
|
| 38. | be solicitous about [for, concerning ] sb.'s health |
| 挂念某人的健康
|
| 39. | a suggestion about [ concerning ] |
| 关于…的建议的建议做的。
|