Student or Learner
dear sir in theses sentences
.1)load us up.
Leave me with him.
i don't find load up
2 They're bringing her down now!
i don't understand bring down
3 Lift up your shirt.
i don't find lift up
2 They're bringing her down now! - This could mean they're bringing her from upstairs to downstairs. It can, also, mean that they're making her feel very sad.
3 Lift up your shirt. - Raise your shirt. This would likely be used to see if someone is concealing - hiding - something under a shirt.
Oftentimes, the precise meaning of an expression has much to do with the context.