您要查找的是不是：
- occupy oneself in doing sth. 忙着干某事
- Occupy oneself in an aimless or desultory way. 瞎搞;胡混。使自己处于一种无目的或无条理的状态。
- Go beyond one's duty in doing sth. 超越职权范围做某事
- To occupy oneself in an aimless or ineffective manner. 闲荡将自己处于一种毫无目标的或毫无效果的态度之中
- We should do our utmost in doing sth. 我们应该尽力去做某事。
- Be instrumental in doing sth for sb. 为某人干某事出力。
- Concentrating on. Have trouble in doing sth. 做什么事情有麻烦。
- Find some difficulty in doing sth. 发现做某事有困难。
- Spend a lot of care on sth. [in doing sth. 在某事上[做某事时]费很多心血。
- I failed to persevere in doing sth. 我不能坚持不懈的做某事。
- If you want to persist in doing sth,do it everyday. 如果你希望坚持做某件事，那就坚持每天做。
- To inconvenience oneself in doing something beyond what is required. 不怕麻烦地超出要求之外做某事而使自己麻烦
- to occupy oneself in an aimless or ineffective manner 闲荡将自己处于一种毫无目标的或毫无效果的态度之中
- engage in recreational activities rather than work; occupy oneself in a diversion. 不工作而是进行一些娱乐活动；忙于娱乐。
- I have little compunction in doing it. 做这件事我没有什么不安。
- Put oneself out of the way to do sth. 不辞辛苦帮助别人
- Be careful in doing sth. 小心谨慎做某事
- Be involved in doing sth. 专心一意作某事。
- Be skilled in doing sth. 熟练做某事,擅长做某事。
- To express oneself in pantomime. 用手势表达以哑剧形式表达自己
