so as to造句

How can faculty improve their teaching so as to encourage creativity?
教师们如何才能改进教学以激发创造性呢？

He inclined forward so as to hear more clearly.
他向前倾斜着身体,以便听得更清楚些.

The portrait was touched up so as to make it lighter.
这张画经过润色,色调明朗了一些.