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When all the instruments had been checked out, the pilot signalled that he was ready for takeoff.
所有仪表都检查过之后, 驾驶员发出起飞准备就绪的信号.
《简明英汉词典》
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Wine-cups and chopsticks were laid out and a delicious sizzling sound came from the chafing dish.
酒杯和筷子摆在各人面前,暖锅里发出滋滋的有味的声响.
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A traditional deterrent has been a series of high pitched squeals emitted from loudspeakers.
传统威吓方法是由扩音器内发出一连串的高分贝尖锐声音.
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