restlessness 

英汉解释

n. 坐立不安；不安定

同义词

n. fidget，fidgetiness，impatience，queasiness

参考例句

1. The patient may exhibit dyspnea, cough, and restlessness.
病人可能有呼吸困难、咳嗽、和不安。
2. Weeks passed and the excitement over the coming Christmas grew into restlessness until the last day of school before the holiday break.
几个礼拜过去了，就在圣诞节假期的前一天，孩子们渴望与激动的心情变得焦躁不安起来。
3. For fast relief of fever, chills, sweats, aches, vomiting, restlessness, muscular soreness, lethargy, fears, irritability, and over sensitivity.
快速缓解发烧，发冷，出汗，疼痛，呕吐，躁动不安，肌肉酸痛，嗜睡，恐惧，焦躁及过度。

英英解释

n.
  1. the quality of being ceaselessly moving or active
  2. a lack of patience; irritation with anything that causes delay
  3. a feeling of agitation expressed in continual motion
  4. inability to rest or relax or be still

网络释义

restlessness
坐立不安; 烦乱不安; 不安定航向不稳性; 得不到休息的, 不平静的, 不安宁的;
motor restlessness
释义：坐立不安;
migratory restlessness
移性焦躁;
Restlessness and agitation
不安和激动;
Urgency and restlessness
迫切和不安感;