秒钟 九
Nine seconds
以上为机器翻译结果，长、整句建议使用 人工翻译 。
广岛用了九秒钟，长春用了五个月。
Hiroshima took nine seconds; Changchun took five months.
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九秒钟之后，警告转变成连续不断的警报，指示航迹已经低于下滑道高度。
Nine seconds later, the warning changed to a current alert, indicating the track had passed below the glide slope altitude.
只要五秒钟背完九句。
Just recite nine lines in five seconds.
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