哎

hey! / (interjection used to attract attention or to express surprise or disapprobation)

mouth / classifier for things with mouths (people, domestic animals, cannons, wells etc) / classifier for bites or mouthfuls

Chinese mugwort or wormwood / moxa / to stop or cut short / phonetic "ai" or "i" / abbr. for 艾滋病[ai4 zi1 bing4], AIDS

to mow / to cut / to reap / to redress