Could you elaborate on that?
B1Please provide more details or explanation.
I'm completely drained.
B1Feeling extremely tired, both physically and mentally.
An alternative would be...
B1Offering an alternative option.
Please explain that again.
B1A simple and direct request for a repeated explanation.
I'm feeling a bit lost.
B1Feeling confused or unsure of what to do.
I think we should...
B1Giving a suggestion based on personal belief.
Sorry, I didn't catch that.
B1I didn't hear what you said.
I'm feeling inspired.
B1Feeling motivated and enthusiastic.
I'm lost.
B1I don't understand at all.
Would you mind...
B2A polite way to ask for a favor.
I'm feeling indifferent.
B1Having no particular feelings or interest.
I apologize for the oversight.
B2I'm sorry for the mistake I made.
If you wouldn't mind...
B2A polite way to ask for a favor (slightly softer than 'Would you mind').
I'm feeling restless.
B1Unable to relax or stay still; fidgety.
Please accept my sincerest apologies.
B2I am truly sorry.
Could you possibly...
B2A polite and slightly hesitant way to ask for a favor.
I'm deeply grateful for your help.
B2Expressing sincere thanks for assistance.
I'm feeling nostalgic.
B1Feeling sentimental about the past.
I owe you an apology.
B2I need to apologize to you.
I'd appreciate it if...
B2A polite way to express gratitude in advance for a favor.
I really appreciate your support.
B2Expressing thanks for backing or encouragement.
My deepest apologies.
B2I am very sorry.
Thank you from the bottom of my heart.
B2Expressing heartfelt gratitude.
Please feel free to...
B2An invitation to do something without feeling obligated.