Units of Beer
1 drop= 一滴 yì dī
1 glass/cup = 一杯 yì bēi
1 can = 一听 / 一罐 yì tīnɡ / yí ɡuàn
1 bottle = 一瓶 yì pínɡ
1 6-pack = 半打 bàn dá
1 12-pack = 一打 (same as 'a dozen') yì dá
1 9-pack = 一扎 yì zhā
1 case = 一箱 (quantity may vary) yì xiānɡ
1 keg = 一桶 yì tǒnɡ
Tone Notes:
1. Remember that for all uses of -- above, the tone rule changes ‘yī’(1st tone) to ‘yì’ (4th thone).
2. 打 is normally read as 'dǎ', but when it used as a measure word which means "dozen", it's read as 'dá'.