Set about
Attack (someone); Bashing; Punching (someone)
I don’t know why they set about each other.
I don't know why they got together.
Start doing; start processing
I set about dealing with my own business.
I started working on my own business.

Set apart
envoy... Be different; make it stand out
Her unique temperament sets her apart from this group of girls.
Her unique temperament makes her very prominent among this group of girls.
Set aside
Revocation; Refusal (Judgment)
The court has set aside the judgement.
The court set aside the judgment.
Set aside (money or time); withdraw (time)
Irene sets aside half an hour every day to read English books.
Erin set aside half an hour every day to read an English book.
Set back
Delay; delay
The opening of the hotpot restaurant has been set back by a few days.
The opening of the hot pot restaurant was postponed for several days.
Spend a lot of money (someone).
This down jacket set me back 250 dollars.
This down jacket cost me $250.
Set forth
Statement;
He tried to set forth his views.
He tried to articulate his point.
Depart; set off
They will set forth at 5 a.m.
They will depart at 5am.
Set in
(Seasons, etc.) come; begin
The plum rain season has set in.
The rainy season has arrived.
Set off
Departure; departure; departure
I usually set off for work at 10:00.
I usually leave for work at 10 o'clock.
I will set off on another amazing trip next month.
Next month I will start a fantastic trip again.
Make a loud noise; make an explosion; detonate; trigger (alarm)
A terrorist set off a bomb in the small shop just now.
Just now a terrorist detonated a bomb in that small shop.
Someone has set off the fire alarm.
Someone triggered a fire alarm.
make it more attractive; set off; Make it look beautiful
The green leaves set the pink flowers well.
The green leaves make the pink flowers more beautiful.
Set down
Write down; write it down
I’m setting down my memories of the journey with my friend.
I'm taking down memories of traveling with friends.
Set on
Attack (someone); attack
She was set on by a man when she left the bank.
She was attacked by a man as she left the bank.
Set out
Elaboration; elaboration; elaboration;
The boss set out his view on the project.
The owner elaborated on his views on the project.
Pose; display
The girl helped her mother set out the vegetables on stalls.
The girl helped her mother put vegetables on the stall.
Departure; Departure
He set out for Venice last month.
He left for Venice last month.
Plan; plan
She set out to write a short novel.
She plans to write a short story.
Set to
Start doing it with full vigor; start resolutely; start seriously
If you set to, you should be able to finish your work in half an hour.
If you can get serious, you should be able to complete your work in half an hour.
Set up
Establishment; establishment (company, organization, etc.)
This organization was set up by him many years ago.
He founded this organization many years ago.
Arrangement; planning
They set up a meeting to discuss the details of the contract.
They arranged a meeting to discuss the details of the contract.
Preparation; installation; assembly
Can you set up the equipment for me?
Can you help me install this device?
(Purchase of a house) Self-reliance portal; Self-employed
They will set up home in a small town.
They will make their home in a small town.
Set upon
Attacks; provocations; Attack (someone)
He was set upon by someone last night.
He was attacked last night.