解释和造句：
add up：
1.加起来与总数相符
The bill doesn't add up.这账单加起来不对.
2.说得通,言之有理
Her excuse just doesn't add up.她的辩解就是无法自圆其说.
3.积累很多
Just a little each time,but it all adds up.每次一点点,全部累积起来就多了.
bring about：
带来,造成
What brought about his illness?他怎么得病的?
bring about new changes带来新的变化
bring up:
1.教育,培养
They had been brought up to go to church.他们从小就受到去教堂做礼拜的教育.
He was well brought up.他受到良好的教育.
2.提出
bring a matter up for consideration提出一件事供参考
born up:
烧掉
Let's burn up all this waste paper.咱们把这些废纸烧掉吧.
call off:
取消
Since the weather is bad,let's call off the trip.天气不好,就不去了吧.
The football match was called off on account of the weather.足球赛因为天气不好而取消了.
carry on:
继续进行,坚持下去
They carried on in spite of the extremely difficult conditions.尽管条件极端困难,他们仍然坚持下去.
It's impossible to carry on a conversation with all this noise going on outside the house.外面这么吵谈话根本就无法进行下去.
