(n.) a day or one day; (slang) used as part of a prepositional phrase (一日都係) to blame someone (or something or 'a reason') for some negative things that have happened, all because of; owing to; thanks to (e.g. 一日都係你 means "It's all because of you" or "Thanks to you".)
不見
bat1 gin3
disappear
進步
zeon3 bou6
progress
三
saam3
multiple times; repeatedly
秋
cau1
autumn
Learn Stroke Order
See how to write "阿肥" with stroke-by-stroke animation