1. Break down 
When a machine or a vehicle breaks down, it stops working.

2. Break up/off 
If you break up/off a relationship or agreement, you end it.

3. Bring about 
To bring something about means to cause it to happen.

4. Bring along 
If you bring something or someone along, you bring them When you come to a place

5. Bring back (1) 
if something brings back an event or memory from your past, it makes you think about it

6. Bring back (2) 
When people bring back something that existed in the earlier time, they introduce it again (=revive)

7. Bring down (1) if people or events bring down a government or ruler, they cause them to lose their power

8. Bring down (2) 
to bring down the level of something means to reduce it

9. Bring off 
if someone brings off something difficult they do it successfully (=pull off)

10. Bring out 
When a person or company brings out a new product, they produce it and sell it

11. Bring up (1) 
When you bring up a child, you look after it until it is grown up and you try to give it particular beliefs and attitudes (=raise)

12. Bring up(2) 
When you bring up a particular subject, you mention it or introduce it into a discussion or conversation.