越南首都在哪?河内禁摩令下730万车主出行指南!河内禁摩令,730万车主出行新指南揭秘
Where is the capital of Vietnam? A travel guide for 7.3 million motorcycle owners in Hanoi under the motorcycle Ban! Hanoi's motorcycle ban reveals a new travel guide for 7.3 million car owners
以上为机器翻译结果，长、整句建议使用 人工翻译 。