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。

Each moment one has to be at ease with oneself - not trying to improve, not cultivating anything, not practicing anything.

每一个片刻，一个人都必须很安然地跟自己在一起，不要试图去改善，不要刻意去培养任何东西，不要去练习任何事。

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。

My initial reaction was surprise, but as I have said before, I am happy to be here and I find myself very much at ease with life here.

我最初的反应也是相当震惊，但就如我先前所说的那样，我很高兴来到这里并且我觉得这里的生活也很轻松。