| 例句 |
adjective The government has been doing some blue-sky thinking on how to improve school standards. 就如何提高学校的水平，政府仍然在作一些漫无边际的构想。 The laboratory tries to maintain a balance between applied research and blue-sky research. A team of designers have been briefed to come up with blue-sky ideas to overhaul the company’s image. |