No, that's not the main danger for them. But the shells prevent them from drying out because they're in the open air for most of the time.

不，那不是它们面临的主要危险。这些壳能防止它们过多流失水分，因为它们大部分时间都露天环境中。

She gave a free concert in the open air, near the Lincoln memorial.

她办了一场免费露天音乐会，就林肯纪念堂附近。

Families drag dining tables onto the porch for supper in the open air, and afterward, people sat outside in their yards or in stoops until late, catching any whisper of a breeze under the stars.

人们把桌搬到门廊露天吃晚饭，饭后坐自家院子或门前台阶上消磨时光至深夜，星空下捕捉一丝微弱凉风。

It was therefore necessary to have sections of the line that weren't enclosed, out in the open air, to allow for proper ventilation.

也因此，途中留有未封闭的开放空间是很重要的，这样才能将气体适当排出。

Then outside the museum at the back there're tables, and students can bring their own lunch and eat it there in the open air.

博物馆的后面有桌子，学生可以带上他们的就。

So adding small amounts of a chemical to the plastic – a special additive – allows the plastic to break down in the open air.

就是说制造塑料袋时添加少量某种化学物质——一种特殊的添加剂——就会让塑料袋自然降解。

Most of the tour is in the open air, so nice weather helps.

大部分旅行都是露天进行的，所以好天气会有所帮助。

For a year she travelled around America, singing and preaching at prayer meetings. She supported herself with odd jobs, and slept wherever she could, often in the open air. After a year of preaching, Sojourner joined the Northampton Association.

一年间，她旅行全美国，祷告会上唱歌，传道。她打零工来养活自己，不论哪里都可以睡，经常睡露天。一年的传道之后，Sojourner加入了北安普顿协会。

Ye'll have to sleep in the open air, and ye'll often have an empty stomach.

你得睡露天处，还得时常忍饥挨饿。

People enjoyed going for walks, or eating in the open air under a blue sky.

人们可以蓝天下散步或野。

They like sleeping, playing, eating and washing (or not washing) in the open air.

他们喜欢睡觉、娱乐、就以及洗衣（不洗衣也可以）。

" Beneath us, in the open air, stood a city that was once called Simla."

“我们下面那露天地里，立着一座城，曾经一度叫做西姆拉。”

Soon a gentle rolling told me that we were afloat in the open air.

过了一会，一阵微微的晃动说明我们浮到了海面上了。

Yeah. and just... and enjoying people, enjoying today. Being... you know, being grateful that we've got a lovely day and we can walk along here and appreciate... just being... you know, out in the open air, really.

是的。只是… 享受人们的陪伴，享受今天。是… 你知道，很感激我们有美好的一天，我们可以这里散步，欣赏… 只是… 你知道，，真的。

For years, he traveled alone in the wilderness, without a gun or knife. He slept in the open air and did not wear shoes on his feet.

多年来，他独自一人生活荒野中，没有枪也没有刀。他睡觉，也不穿鞋子。

Just as the frying-pan was nicely hissing Peter and Mr Beaver came in with the fish which Mr Beaver had already opened with his knife and cleaned out in the open air.

正当煎锅美妙地嗞嗞作响时，彼得和海狸先生拿着剖洗好的鱼进来了，原来海狸先生已经头用刀把鱼肚剖开，收拾干净了。

Nor indeed can the whale possibly be otherwise than fragrant, when, as a general thing, he enjoys such high health; taking abundance of exercise; always out of doors; though, it is true, seldom in the open air.

鲸鱼的气味也确实不可能难闻，因为，一般而言，鲸鱼都极其健康；它有充分的运动，总是待；尽管实际上，它很少海面露天里活动。

It took place in the open air, and the actors wore huge masks and high heels, so that they could be easily seen from a distance.

人们露天演出，演员们头戴大面具脚穿高跟鞋，这样他们远处也能被看清楚。

But whatever you say, nothing can keep me from my home, my place of rest, out there in the open air, with a gravestone at my head! '

无论你怎么说，什么也别想阻止我回家，我安息的地方，面的旷野里，头顶上立着一块墓碑！

Monsieur Leon put her long lace shawl carefully about her shoulders, and all three went off to sit down in the harbour, in the open air, outside the windows of a cafe.

莱昂先生温存体贴地把她长长的花边围巾披上她的肩头，他们三个人就走到码头上，坐一家露天咖啡馆的玻璃窗。