如果他们准时出发，应当在下午五点钟到达北京。的翻译：If they start on time, you should arrive in Beijing at five o'clock in the afternoon. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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If they start on time, you should arrive in Beijing at five o'clock in the afternoon.

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If they set out on time, it should be at 5:00 p.m. Arrival in Beijing.

If they start on time, you should arrive in Beijing at five o'clock in the afternoon.