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这些海滩上的信号灯是用来提醒和指示船舶的。
These beacons on the coast are to warn and guide ships.
youdao
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BurtRutan发送了一个无线电信号，提醒他的哥哥，应该抬升机鼻。
Burt Rutan sent a radio message to his brother to lift the plane's nose.
youdao
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BurtRutan发送了一个无线电信号，提醒他的哥哥，应该抬升机鼻。
Burt Rutan sent a radio message to his brother to lift the plane's nose.
youdao