用be from造句子

如下：1、Nutritionists say only 33% of our calorie intake should be from fat. 营养学家说我们所摄入的卡路里中只应有33%来自脂肪。2、Judging from his accent, he must be from the south. 听他的声口，一定是南方人。3、The pool party will be from 2 to 3 p.m. 游泳池派对将在下午2点到3点举行。4、There's money to be made from tourism. 旅游业非常有利可图。5、The noise seems to be coming from within the building. 吵闹声像是从楼房里传出来的。