Not devoid of sympathy, the policeman's face also expressed a fatigued skepticism.是什么意思？

Not devoid of sympathy, the policeman's face also expressed a fatigued skepticism.

这位警察的脸上虽然不乏同情, 但也露出一种不胜其烦的怀疑表情.

not

adv. 不，[用以表示否定、否认、拒绝、禁止等]不是，几乎不，未必，没有[用于否定后面的词或短语]；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

devoid

adj. 缺乏，没有；

例句
I have never looked on a face that was so devoid of feeling...
我从来没有见过一张如此面无表情的脸。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

sympathy

n. 意气相投，同感，同情，同情心，慰问，和谐的一致；

例句
The expression on his face changed from sympathy to surprise...
他脸上的表情从同情变为惊讶。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

face

n. 面容，表面，脸，方面；vt.& vi. 面对，面向…，正视，承认；vt. （感到不能）对付，（明知不好办而）交谈，必须对付（某情况），面临…；

例句
Graham hit him across the face with the gun.
格雷厄姆用枪击打他的脸部。

also

adv. 也，同样，并且；conj. 另外；

例句
The media have also abetted the feeling of unreality.
媒体也在一旁对这种非现实感推波助澜。

expressed

v. 表达( express的过去式和过去分词 )，（用符号等）表示，榨，[express oneself]（如在说话、写作或绘画中）表达（自己）的意见；

例句
He expressed his appreciation for what he called Saudi Arabia's moderate and realistic oil policies.
他表示很感激沙特阿拉伯推行的被他称作稳健而务实的石油政策。

fatigued

adj. 疲乏的；

例句
Winter weather can leave you feeling fatigued and tired.
冬季会让人感觉疲乏无力。

skepticism

n. 怀疑态度，怀疑论，多疑癖；

例句
Both are marked by skepticism toward truth, objectivity, and coherent narratives.
这两者之所以受重视在于它们对真理, 客观性, 与前后一致的说明抱持怀疑论.