ap·ro·pos
preposition/ˌæprəˈpəʊ/
/ˌæprəˈpəʊ/
(also apropos of)
- in connection with or related to somebody/something
关于；至于 - Apropos (of) what you were just saying…
至于你刚才所说的…
Word Originmid 17th cent.: from French à propos ‘(with regard) to (this) purpose’. - Apropos (of) what you were just saying…