核心词议：

速记方法


知识扩展


中文词源： restlessness
精选例句

常见考点例句：

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 .

该论文主张，无聊是一种状态，处于这种状态的人想从事一些有意义的活动，但又无法实现，其表现特征为心神不定、没精打采。

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 .

如果你对咖啡因的作用特别敏感，那么即便是少量的咖啡因比如一杯咖啡或是茶就能导致一些不良效果，如焦虑、不安、易怒及睡眠问题等。

A separation or contemplated separation may even produce physical symptoms such as restlessness , lethargy , or loss of appetite .

分开或者慎重考虑分手，甚至可能会造成身体上的症状，比如坐立不安、睡眠失调或者丧失食欲。