一、add up造句：1.They add up all the figures.
他们把所有的数字都加起来.
2.Please add up these figures for me.
请帮我把这些数字加起来.
3.Add up these figures on the pocket calculator.
用袖珍计算器把这些数字加起来.二、add to造句：We can add another room to the house.这所房子我们还可以加盖一个房间.
Two added to five makes seven.2加5等于7.
This adds to their difficulties.这增加了他们的困难.
I don't want to add to your troubles.我不想给你增加麻烦.三、be concerned about造句：This text is concerned about animal.这是一篇关于动物的文章.
四、as for as sb.is concerned造句：As far as I'm concerned,I think sports are good for you.
就我来说,我认为体育运动对你有好处 最后,希望我的回答您能满意!