come out,come about都有发生的意思,就这一点应该怎样区分呢?

come out,come about都有发生的意思,就这一点应该怎样区分呢?

1、come about后面可以接从句.
2、两者意思不同,come out没有发生的意思,有出来、出现的意思.
具体解释如下:
come about 发生
例句与用法
1. How did this come about?
这是怎么发生的?
2 Expected or required but not yet having come about.
期待发生的被期望或要求但仍未发生的
3. How did it come about that he knew where we were?
他是怎么知道我们在什麽地方的呢?
come out
1. 出来；出现：例句: The stars came out as soon as it was dark.
天一黑星星就出来了.
2. 开花；发芽：例句: Some flowers have begun to come out.
有些花现在已经开始开花了.
3. 出版；发表：例句: That magazine comes out every Monday.
那份杂志每星期一出版.
4. 透露,传出；公之于世；(真相)大白：例句: The truth has come out at last.
真相终于大白.
5. 显出,显露,露出
6. 初次进入社交界；初次登台；初露锋芒7. 结果是,结局：例句: How did the movie finally come out?
这部电影最后的结局如何?
7. 考试结果…,考第…名：例句: She came out first in the examination.
这次考试她考第一名.
8. (照片)照得(好坏),洗出(清晰等)：例句: Everyone came out well in the wedding photograph except the bridegroom.
在结婚照片中除了新郎以外人人照得都不错.
9. (算术题)被算出,被解出：例句: Will you help me with this sum? It won't come out.
你能帮助我算这道算术题吗?这道题算不出来.
10. 洗掉；褪色：例句: Ink stains don't usually come out.
墨水的斑点一般都洗不掉.
11. 罢工：例句: The workers are coming out for more pay.
工人们为了增加工资正在罢工.
12. [俚语]公开搞同性恋爱,公开同性恋身份,公开宣称自己为同性恋者：
例句: Why do gays have to come out at all? Why can't they just live their lives discreetly?
为什么同性恋者要公开身份呢?为什么他们不能默默地过自己的生活呢?
13. 表明态度,提出主张：例句: Did he come out for the new regulations?
他对新规章表态了吗