Dianran hook brush pen, compact quasi-steady, vacuousness of Health to produce a very strong expression;

用笔点染勾擦、精巧准稳、虚实相生，产生很强的表现力；

youdao

The most intelligent among them turn it into a religion: oh, the despicable vacuousness of bourgeois existence!

NPR: Excerpt: 'The Elegance Of The Hedgehog'

Unfortunately, North Korea's odious behavior with respect to the U.S. helicopter it shot down this week is a vivid reminder of the vacuousness of Mr. Carter's exploits.

CENTERFORSECURITYPOLICY: XXX ratings ... impact fluster

"The very vacuousness of these films is reassuring, " Mamet explains.

FORBES: David Mamet Vs. Hollywood