is it correct to say ,,, (( i`m single handed )) if yes ,, please give me an example

please , help me Wonder what's the difference between 'could be' and 'may be'. Are they same ? A: Is that him, over there? B: Not sure. Could be. A: I heard it was gonna be rainy. B: Could be.

is it correct to say ,,, ((( Her trip came off on time ,, Her trip took place on time )))), if not , plzzzz explain it with examples

could you pleas explain it ( caught my breath in surprise ) with example ,, thanks in advance When he said he had resigned, I caught my breath in surprise.

could you plzzz , explain it ( up to speed ) with examples We arranged for some home tutoring to get him up to speed with the other children in his class.

could you plzzz , explain them 1 , 2 ( bring together ) with examples 1 - I tried to bring them together, but they are too stubborn. 2 - They could not be brought together on a price.

how do you use it in daily coversation ,,(( bring somebody up short )) give me examples 1- he was entering the office when he was brought up short by the sight of John. 2- Her rudeness brought me up short.

what can i use instead of word (( burn )) ? I repeated the poem over and over again to burn it in my mind.

what`s the difference bt them ????? with exampl hi dear ,,,,,,,, what`s the difference bt ((( spare you the bother or trouble )))) or (((( save you the trouble or bother )))) ????? thanks in advance