你就帮了本王大忙了
“you'll be doing me a great favor.”
THE DIALOGUE REEL
若真是如此
“If that's true,”
你就帮了本王大忙了
“you'll be doing me a great favor.”
真是个渣男
“What a jerk.”
“Do this for me, and I will be heavily in your debt (or make it worth your while).”
Promising that an action counts as a 'big favor' creates an informal moral credit (renqing), especially potent when promised by a person of high aristocratic rank.
LEARNING CHUNKS & PARTICLES
did a huge favor / helped out immensely
Very frequent conversational expression to acknowledge major help or request urgent support.
this prince / I, the lord
Archival/historical pronoun used exclusively by feudal royalty or princes.
Used with '就' to establish a hypothetical result of profound assistance.
Parallel Spoken Cinema Scenes (语义近邻切片)
“helped me a lot this time.”
“Didn't expect it to help us out big time.”
“You helped me a lot.”
“You have already helped me a lot.”
“I've done you another big favor.”
“The money you gave me before really helped me out.”