Speak to us or Talk to us?

[Lim Choon Yen]

Can anyone tell me the difference between "speak to us" and "talk to us"?

Someone tell me "talk to us" is definitely correct, but I wonder why?

Thanks.

 

[tedmc]

Talk is more informal than speak.

Not a teacher

 

[Rover_KE]

Lim Choon Yen, see the Similar Threads below.