名詞 pas:

1. (ballet) a step in dancing (especially in classical ballet)

名詞 pa:

1. an informal term for a father; probably derived from baby talk
   同義詞：dad, dada, daddy, pa, papa, pappa, pop
2. a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
   同義詞：protactinium, protoactinium, Pa, atomic number 91
3. a unit of pressure equal to one newton per square meter
   同義詞：pascal, Pa
4. a Mid-Atlantic state; one of the original 13 colonies
   同義詞：Pennsylvania, Keystone State, PA
5. an electronic amplification system used as a communication system in public areas
   同義詞：public address system, P.A. system, PA system, P.A., PA

1. She works as PA to the managing director.
   她給總經理作私人助理。
2. I heard it on the PA.
   我從廣播里聽到的。

pas

n.（名詞）
【復數(shù)】 pas[pô]
A step or dance.
步子或舞步
The right to go before; precedence.
先行權，優(yōu)先權：先去的權利；優(yōu)先權

來源：
French
法語
from Old French
源自 古法語
from Latin passus [step] * see pace
源自 拉丁語 passus [步子] *參見 pace