2. "I want to talk to my wife," Donald Herbert said out of the blue. “我想和我的妻子谈谈。”唐纳德·赫伯特突然说道。
3. About 15 minutes down the motorway, out of the blue, he announced that I was heading in the wrong direction for Weymouth. 在高速公路上开了大约15分钟后,他突然宣布我往错误的方向去了韦茅斯。
4. John arrived out of the blue. 约翰突然来了。
5. This crisis did not come out of the blue. 这次粮食危机决非凭空而来。