be at ease with

基本解释

With the help of professional program, we can be at ease with our PC security.
随着专业计划的帮助，我们可以放心与我们的电脑安全。
Though still young and with no experience, the little actor can be at ease with the stars who worked with him.
尽管年纪小，没经验，这位小演员同一起工作的明星却能无拘无束的相处。
Yet bear in mind that this still implies that you should be at ease with basic probability theory and calculus, and more importantly, you should be used to thinking in mathematical terms.
但是要记住这仍然意味着你应该要能轻易地运用机率的理论和微积分，而且更重要的是，你应该要习惯于用数学的术语思考。

He shall be charged with the service of the gods That they might be at ease.
他听命于众神,这样一来他们便能轻松度日。
耶鲁公开课 - 旧约导论课程节选