常常

But, by semantic embedding the theorem derivations in object logic usually descends to ones in base logic, which not only requires users know the encoding quite well, but also lower the abstraction level of object logic, and readability and hand-reexecutability of proofs.

但是，语义嵌入方式下目标逻辑定理推导常常向基逻辑下降，这不但要求用户了解编码细节，而且也大大降低了目标逻辑的抽象性以及PVS一向追求的证明可读性和手工可再现性。

The not having distinctly taken leave of one among them, whom we left in all kindness and affection, will often embitter the whole remainder of a life.

如果偶然没有同其中一位明确地告别，欠着他的好意和深情，常常要使我们感到终身遗憾的。

They used to kiss my nose,and wipe my paws with an embroidered handkerchief.

他们常常吻我的鼻子，用绣花的手帕擦我的脚掌。

In other words, emerald is green, and green is the color of hope. We think of that living in the world, we must usually be full of hope, love,and nice dream!

另外，祖母绿是绿色的，绿色是希望的颜色，我们觉得生活在这个世界上，我们要常常感觉到希望、爱和美丽的梦！

Despite the frequent use of multiple antiemeticdrugs for prophylaxis, an Apfel risk score of three or four(vs 2) was associated with a higher incidence of emetic sequelaein the first 24 h after surgery.

尽管常常预防性使用多种止吐药物， Apfel 风险评分为3或4（与2相比）仍与术后首个24小时内较高的呕吐发生率相关。

Meetings are emotive, perhaps because executives have unrealistic expectations of what can be achieved.

会议常常是情绪化的，可能是因为管理人员对能够实现的目标抱有不切实际的期望。

I found an excellent position through an employment agency.

它是我常常想做的工作。

Despite what the experts say, it often ends up being what neither of them want and the guy goes home with an emptier wallet and a good night hug and she'll end up with a jerk who she is biologically attracted to.

尽管专家们说，它常常难逃什么都不是他们想要(安抚arcane社会规范)和英雄回家一个emptier钱包和一个晚安拥抱，她一定会落得withajerk她是biologically吸引。

There was an enjoyment in accepting their simple kindness, and in repaying it by a consideration- a scrupulous regard to their feelings- to which they were not, perhaps, at all times accustomed, and which both charmed and benefited them; because, while it elevated them in their own eyes, it made them emulous to merit the deferential treatment they received.

可是，读者呀，让我全都告诉你吧，在平静而充实的生活中--白天为学生作出了高尚的努力，晚上心满意足地独自作画和读书--之后我常常匆匆忙忙地进入了夜间奇异的梦境，多姿多彩的梦，有骚动不安的、充满理想的、激动人心的，也有急风骤雨式的--这些梦有着千奇百怪的场景，充满冒险的经历，揪心的险情和浪漫的机遇。

There has been much public discussion in recent years about the United States running out of farmland because of urban encroachment.

近年来常常有关于城市扩展而使美国农田减少的公众讨论。以下是我的一些建议，希望能起抛砖引玉的作用。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。