ph.

Savings Accounts-(储蓄帐户)

Heating Air-Conditioning-(暖气和空调)

1. - see open 2;13

2. （使）（地方、经济、兴趣领域等）开放
If a place, economy, or area of interest opens up, or if someone opens it up, more people can go there or become involved in it.

3. （使）（机会、可能性等）出现；（使）产生
If something opens up opportunities or possibilities, or if they open up, they are created.

4. （通常指大幅度地在比赛中）取得（领先地位）
If you open up a lead in a race or competition, you get yourself into a position where you are leading, usually by quite a long way.

5. 开…的门
When you open up a building, you unlock and open the door so that people can get in.

6. 畅谈；无拘无束地谈；自由自在地谈
If someone opens up, they start to say exactly what they think or feel.

1. make available

e.g. This opens up new possibilities

Synonym: open

2. become available

e.g. an opportunity opened up

Synonym: open

3. talk freely and without inhibition

4. cause to open or to become open

e.g. Mary opened the car door

Synonym: open

5. become open

e.g. The door opened

Synonym: open

6. open up an area or prepare a way

e.g. She pioneered a graduate program for women students

Synonym: pioneer

7. start to operate or function or cause to start operating or functioning

e.g. open a business

Synonym: open