名词短语
中文翻译：重型路线电话留言
同义词：
['heavy traffic message', 'heavy duty message例句：1. The heavy route telephone message was urgently needed for the meeting.（急需重型路线电话留言来参加会议。）']
例句：
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1. The heavy route telephone message was urgently needed for the meeting.
急需重型路线电话留言来参加会议。
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2.He left a heavy route telephone message for his sister to call him back.
他给妹妹留了一封重型路线电话留言，让她给他回电话。
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3. The heavy route telephone message caused a lot of confusion among the passengers.
重型路线电话留言让乘客们感到困惑。