The internal urethral sphincter automatically and involuntarily opens, and the urine is released.

道内括约肌自然而然的张，排出来了。

Or the idea that existing residents could be forced, involuntarily, to move out.

或者是现有居民可能被迫、非自愿地搬出去的想法。

" Not me, it was… " His eyes involuntarily darted toward Ember.

“不是我，是… … ”他的眼睛不由自主地瞟向小焰。

He involuntarily backed up a step when he looked at the lions.

他往狮子那儿看去时，不由自主地向后退一步。

When Mr. Collins said any thing of which his wife might reasonably be ashamed, which certainly was not unseldom, she involuntarily turned her eye on Charlotte.

叫他自己的太太听了也不免难为情，而且这类话又说得并不太少，每逢这种场合，伊丽莎白不由自主地要向夏绿蒂望一眼。

They can involuntarily force you to leave, but, usually, what they do, according to all of these students, is that they kind of force you to take a voluntary withdrawal, and that's what puts you in the process.

他们可以不知不觉地强迫你离，但通常，根据所有这些学生的说法，他们所做的是强迫你自愿离校，这是让你参与这个过的原因。

Your heart is so important that it gets its very own muscle tissue type — cardiac muscle, which looks striped, or striated, and also functions involuntarily to keep your blood pumping without you having to think about it.

你的心脏是如此重要以至于它有自己的肌肉组织类型——心肌，看起来是条纹状的，它也不由自主地起作用来保持你的血液流动，而你不用去想它。

While the first type of eyelid twitching is common, you should consult a doctor if spasms spread down your face and neck, if your whole eyelid starts involuntarily blinking, or if the twitch doesn't go away for weeks.

虽然第一种眼睑抽搐很常见，但如果痉挛扩散到面部和颈部，或者整个眼睑始不自主地眨眼，或者抽搐持续数周不消失，你应该咨询医生。

By this time she had risen; and they involuntarily sauntered on together, without speaking, for two or three minutes; when Eustacia broke silence by saying, " I assume I must congratulate you."

这时她已站起身；他们不由自主地一起漫步向前，有两三分钟没有说话；然后游苔莎打破沉默，说：“我想我得祝贺你。”

John Brooke laughed then as he never dared to laugh afterward, and the derisive Scott smiled involuntarily as he heard the hearty peal, which put the finishing stroke to poor Meg's woe.

约·克当即大笑起来，事后却是再也没敢这样笑过。那个爱嘲笑人的斯科特，听到这发自内心的响亮笑声，情不自禁地微笑起来，这一来给这倒霉的梅格的不幸加上了最后一下打击。

One of this year's IgNobel winners, " Factors involved in the ejection of milk" , was published in 1941 and tests whether fear causes cows to involuntarily drain their udders.

今年的搞笑诺贝尔奖的获奖者之一是《牛奶喷射涉及的因素》，发表于1941年，测试了恐惧是否会导致奶牛不受控制地排空乳房。

And when someone with PTSD actively chooses to think about their trauma, they usually don't have as severe a reaction as when they involuntarily recall a memory.

主动回忆自己的创伤时，创伤后应激障碍患者的反应往往没有不自主回忆起创伤时严重。

After involuntarily closing my eyes, I reopened them and saw that this luminous force came from a frosted half globe curving out of the cabin's ceiling.

我自然而然地闭了一下眼睛，一会儿又睁，我看见光线是从装在舱顶上的一个半透明的半球体中发出来的。

A little before three the Lutheran minister arrived from Flushing and I began to look involuntarily out the windows for other cars.

快到三点的时候，路德教会的那位牧师从弗勒兴来了，于是我始不由自主地向窗户外面望，看看有没有别的车子来。

Embracing Single Solidarity In 2023, the Pew Research Center assessed that 30% of the American adult population identified as single, whether voluntarily or involuntarily.

拥抱单身在 2023 年，皮尤研究中心评估发现，30% 的美国成年人无论是自愿还是非自愿都认同自己是单身。

My hand reached toward him involuntarily; quickly, though, I dropped it to the table, fearing that my touch would only make things worse.

我的手不知不觉地伸向他，但很快，我把手收回了桌子底下，害怕着自己的触摸只会让情况更糟。

Then there is the rise of the self-employed workforce, where the divide between " employed" and " involuntarily unemployed" makes little sense.

此外，个体经营的劳动力数量也在增加，在这种情况下，“业”和“非自愿失业”之间的差别几乎没有意义。

Alright, as a quick recap, urinary incontinence occurs when urine involuntarily leaves the bladder —through the internal and external sphincter muscles.

得！快速回顾一下：失禁是指液不自主地通过内外括约肌离膀胱。

Your taste receptors light up and your face twists involuntarily in what's known as a rejection response, according to Live Science.

根据《生活科学》的说法，你的味觉感受器会发光，你的脸会不由自主地扭曲，这是所谓的拒绝反应。

Think about the way that your eyebrows can communicate, sometimes even involuntarily without even changing other parts of your face.

想想你的眉毛交流的方式，有时甚至是不自觉的，甚至没有改变你脸上的其他部分。