| 天 | tiān a | good heavens!; oh my God! | 
| 天 | tiān | day / sky / heaven | 
| 啊 | ā | interjection of surprise / Ah! / Oh! | 
| 啊 | á | interjection expressing doubt or requiring answer / Eh? / what? | 
| 啊 | ǎ | interjection of surprise or doubt / Eh? / My! / what's up? | 
| 啊 | à | interjection or grunt of agreement / uhm / Ah, OK / expression of recognition / Oh, it's you! | 
| 啊 | a | modal particle ending sentence, showing affirmation, approval, or consent |