2 sentences for 澳 (ào — Macao)

1. 穗港澳地区经济往来频繁。

   Suì Gǎng ào dì​qū jīng​jì wǎng​lái pín​fán.

   Economic exchanges among the Guangzhou, Hong Kong, and Macau regions are frequent.

   Source: Dong Chinese Dictionary

2. 办理去港澳旅游的手续比以前简单多了。

   bàn​lǐ qù Gǎng ào lǚ​yóu de shǒu​xù bǐ yǐ​qián jiǎn​dān duō le.

   The procedures for traveling to Hong Kong and Macau are much simpler than they used to be.

   Source: Dong Chinese Dictionary