I see what you mean.
A2I understand your point or perspective.
Day and night.
A2All the time, continuously.
Once in a blue moon.
A2Very rarely.
A piece of cake.
A2Very easy.
Let's face it.
A2Let's accept the truth.
So far, so good.
A2Everything is going well until now.
In a nutshell.
A2In short.
Take it easy.
A2Relax.
No problem.
A2You're welcome.
It's up to you.
A2It's your decision.
By the way...
A2Incidentally.
First things first.
A2Let's deal with the most important things first.
To make a long story short...
A2Briefly.
As soon as possible.
A2Quickly.
Get the hang of it.
A2Learn to do it.
Once upon a time...
A2Beginning of a story.
Little by little.
A2Gradually.
Give it a try.
A2Attempt it.
That's all for now.
A2That's all I have to say for the moment.
Have a good one.
A2Have a nice day.
Once in a blue moon
B1Very rarely
Piece of cake
B1Very easy
Get the ball rolling
B1To start something
To make a long story short
B1To summarize