HSK 5
Yìndùyáng zài Yàzhōu, Fēizhōu hé Àodàlìyà zhījiān.
The Indian Ocean lies between Asia, Africa and Australia.
HSK 6
Zhèng Hé de chuánduì duō cì chuānguò Yìndùyáng, zuì yuǎn dàodá le Fēizhōu dōng'àn.
Zheng He's fleets crossed the Indian Ocean several times, reaching as far as the east coast of Africa.
