如何使用 "although" 造句

1. Although public investment has risen , it remains paltry .
虽然公共投资增加了,但它仍然微不足道。
2. Although in those types of cases , I demurred .
尽管在这些例子中,我持反对看法。
3. Although many people have no symptoms at all .
但是也有一些人完全没有任何症状。
4. Leben is really not that the proprietor is all suitable aha although good .
酸奶虽好,但并不是所有人都适合喝的。
5. Then he could not see well , although now he saw as well as ever .
当时他怎么也看不清楚,然而现在却看得如往常一样清楚。