On two or three occasions, notably on october l7, 1914, the alarm was given that there was a u-boat inside the anchorage . 曾有两三次，尤其是在1914年10月17日，警报传出，说在停泊所内发砚了一艘潜艇。
We could tell there was no warning from the way he sauntered into the bathroom, singing jauntily to himself in russian . 从他轻松愉快地哼着俄文歌走进浴室的那种逍遥自在的样子看，我们可以断定他没有接到警报。
The theoretical and experimental results for the 7075-t6 wol specimens presented above both show that intermittent proofing provides early warning of impending failure due to the growth of fatigue cracks . 以上所讨论的7075T6WOL试样的理论和试验结果都证实：对因疲劳裂纹扩展即将引起的破坏，用间歇验证试验法可以作出早期警报。
