61. | the main source of a country 's revenue |
| 一国岁入的主要来源
|
62. | revenue from that source |
| 从那个来源得到的收入
|
63. | run a run our back to its source |
| 追查谣言的来源
|
64. | source material |
| (研究工作中用的)原始(权威性)资料
|
65. | milk news from a source of information |
| 从消息提供人士处套出新闻
|
66. | source [object, target] language |
| (译本的)原语[目的语];(外语教学中的)母语[目的语]
|
67. | a source of potential danger |
| 潜在危险的根源
|
68. | a most pernicious source of evil |
| 极为有害的罪恶之源
|
69. | a highly placed source |
| 一位提供消息的高层人士
|
70. | his principal source of income |
| 他的主要收入来源
|