The researchers are working to identify the genes responsible for this fishy restlessness .
研究人员努力找出这种鱼的不安基因。
Restlessness or feeling keyed up or exhausted
坐立不安或者感觉紧张或疲惫
The paper claimed that boredom is a state in which the sufferer wants to be engaged in some meaningful activity but cannot , characterized by both restlessness and lethargy .
If you 're susceptible to the effects of caffeine , just small amounts - even one cup of coffee or tea - may prompt unwanted effects , such as anxiety , restlessness , irritability and sleep problems .