有时候上去，有时候下去。
In that country the daytime temperatures can be sometimes up to 40 degrees centigrade.
在那个国家，白天的温度有时可高达摄氏40度。
Many of them have walked a long way, sometimes up to two hours, to get to the school.
他们中的许多人走了很长的路，有时 候要走两个小时才能到学校。
The annual spring season, the rain fell, the relative humidity in the air more, sometimes up to 100%.
每年初春时节，细雨连绵，空气相对湿度较大，有时可达到100%。
They have to walk sometimes up to two hours to come to work and usually go without lunch to save money.
他们有时需要步行多达两小时来上班，并通常为了省钱不吃午饭。
Stock stout forming an erect trunk sometimes up to1m tall apex densely covered with subulate shining brown scales.
根状茎粗短，直立，高可达1米，顶端密被棕褐色、光泽的钻形鳞片。
Stock stout, forming an erect trunk sometimes up to 1 m tall, apex densely covered with subulate shining brown scales.
根状茎粗短，直立，高可达1米，顶端密被棕褐色、具光泽的钻形鳞片。
The study found that participants greatly overestimated (sometimes up to twice as much) how hurt they would feel by a breakup.
这项研究发现参加者们大大高估了（有时甚至超出一倍）因为分手造成的心痛感觉。
Sometimes up to seven people began to appear at the back of the classroom to chatter and take notes on my lesson delivery.
有时我上课的时候，会有多达七人出现在教室后方，相互交谈并做笔记。
Some professional and technical aspects of the word, sometimes up to dozens of letters, only the knowledge of experts in the industry.
有些专业技术方面的单词，有时长达几十个字母，只有本行业的专家们认识。
At these restaurants, people have to wait for a long time on a weekend night, sometimes up to an hour. But there are also many restaurants taking reservations.
在这些餐馆，人们必须一周末晚上，很长时间等候，有时上到一小时。但是有也采取保留很多餐馆。
When I reach the school grounds there are lots of "good mornings" for me from the boys. Many of them have walked a long way, sometimes up to two hours, to get to the school.
当我走到学校操场的时候， 迎接我的 是男孩子们一片“早上好”的声音。他们中的许多人走了很长的路，有时 候要走两个小时才能到学校。
Note how these animals sometimes walk with their tails up in the air.
注意观察这些动物有时如何翘起尾巴走路。
I was always an enthusiastic reader, sometimes reading up to three books a day as a child.
我一直是个热衷于读书的人，小时候有时一天要读三本书。
You can put up with me for a bit sometimes, when you got no one better.
有时候找不到更好的玩伴了，你才会容忍我一小会儿。
It sometimes happened that she had to greet the public from the balcony with her nightgown tucked up under her coat.
有时她不得不把睡衣掖在大衣里，从阳台上向公众致意。
He is 69 in February and sometimes has a senior moment, when the flow of words dries up.
他二月份69岁，偶尔出现老年失忆症，不再滔滔不绝了。
Sometimes he just doesn't listen and I end up shouting at him or giving him a smack.
有时他就是不听，最后我朝他大喊大叫，或者给他一巴掌。
Sometimes she coughed (up) blood.
她有时咯血。
Why, sometimes I dream of the shell-fish of Marseilles, and wake up crying!
唉，有时候我梦见马赛的海贝，会哭着醒来！
That won't stop inventors from dreaming up new ways to fly and trying to persuade investors to back their sometimes outrageous schemes.
这并不能阻止发明家们想出新的飞行方式，并试图说服投资者支持他们有时很荒唐的计划。
He has a theory of love that argues that it's made up of three components: intimacy, passion, and commitment, or what is sometimes called decision commitment.
他有一个关于爱的理论，认为它由三个部分组成：亲密、激情和承诺，或有时称为决策承诺。
The shale was deposited in an oxygen-deficient lake where lethal gases sometimes bubbled up and killed animals.
页岩沉积在一个缺氧的湖泊里，那里有时会冒出致命的气体，杀死动物。
The process seems so normal that we sometimes think of it as a natural part of growing up, but it is not.
这个过程看起来很正常，我们有时会认为这是自然成长过程中的一部分，但事实并非如此。
Sometimes he wakes up excited to work, and on other days you couldn't pry him off the couch with a forklift.
有时他一醒来就兴奋地工作，但其他日子里你用叉车都无法把他从沙发上撬下来。
Sometimes it was thrown high up into the air, to crash down again the next moment harder than ever.
有时它被抛向空中，接着又再次坠落，摔得比之前还要狠。
Sometimes, we need to consider a problem from different angles in order to come up with a best solution for it.
有时候，我们需要从不同的角度考虑问题，从而想出最佳的解决办法。
Sometimes, we need to consider a problem from different angles in order to come up with a best solution for it.
有时候，我们需要从不同的角度考虑问题，从而想出最佳的解决办法。
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