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Pinyin#Pinyin tone marking

Aden is a port city of Yemen. It is on the southwest coast of Yemen. It is a port in the Gulf of Aden. Its population is 1.76 million.

Aden shì Yemen de yīgè gǎngkǒu chéngshì. Tā zài Yemen de xīnán hǎi'àn. Tā shì Gulf of Aden de yīgè gǎngkǒu. Tā de rénkǒu shì 176 wàn.