Celatow

例句：

1. 1. Sydney is the capital of Australia.
   悉尼是澳大利亚的首都。
2. 2.He arrived in Sydney on a flight from New York.
   他从纽约飞往悉尼的航班上到达。
3. 3.Sydney Opera House is one of the most famous landmarks in the city.
   悉尼歌剧院是这座城市最著名的地标之一。