What is the difference between vous and te ?
Vous is the formal or plural version of 'you'. Tu is used for singular informal 'you'.
Why does s'il have an apostrophe? Is the "s" short for something?
S+apostrophe is elided from "si" (if).
It happens whenever "si" is placed in front of a word starting with a vowel.
what's the actual translation for "s'il te plait'?
Word for word : "if it pleases you"