假設每一位
Suppose each of them

Cantonese Sentence Breakdown

假設 gaa2 cit3
hypothesis
每一 mui5 yat1
every
位 wai6
position
location
place
seat
classifier for people (honorific)
classifier for binary bits (e.g. 十六位 16-bit or 2 bytes)
throne
post
rank
status