adj.空洞的；不成熟的；缺乏营养的

I detected a jejune air that had not inbed me before. 我感到一种沉闷的空气，这种感觉是以前从来没有的。

Then she was gone, leaving me in unexpectedly jejune loneliness. 于是她走了，置我于意想不到的空虚孤独之中。

I detected a jejune air that had not imbedded me before. 我感到一种沉闷的空气,这种感觉是以前从来没有的。

She seems a rather creepy, jejune and adolescent fantasy. 她是一个怪异，不成熟的青春幻想产物。

Therefore I strongly agree with what jasmine said that you are a girly and of course jejune boy. 劝小弟弟还是收拾心情回去看书吧。网络很危险的，还是回自习室老老实实地看书吧。这样更适合你。

Six strains of of 217 environment samples were detected positive for C. jejun (positive rate was 2.76%). 鸡饲养环境样品217份，6份空肠弯曲菌阳性，阳性率2.