Back in the dinosaur era, it was more of a floodplain environment, with a flat plain crisscrossed by big, meandering rivers.
在恐龙时期这个地区则更多为泛滥平原环境，平坦的平原上纵横交错着大而曲折的河流。
To keep your tummy flat you need to keep your back strong too as the band of muscle around your waist also helps support your spine.
想要保持腹部平坦，同时你也要保持背部强壮。
Jack Bauer had slipped to the back of the tavern and used a metal Dumpster to get a boost to the flat tar roof.
杰克·鲍尔悄悄走到酒馆后面，踩着一个金属大垃圾箱爬上铺着沥青的平坦屋顶。
The blog also said the new iPad will have a flat back — the current iPad's back is curved — and is thinner by 0.12 inch.
这个博客还说新的iPad背面是扁平的(目前这款的背面有弧度)，而且还薄了0.12英寸。
The risk of severe back problems and twisted or broken ankles is three times higher for a high heel wearer than for a flat shoe wearer.
穿高跟鞋的人出现严重的背部问题、扭伤或脚踝骨折的风险，比穿平底鞋的人高出三倍。
The ground floor may change from home office to granny flat and back again in cycles of twenty years.
地面层也许会由办公室改成祖母的公寓，并以二十年一个循环再次改回原状。
Start as shown with the arms extended, back flat, legs fully extended and the balls of the feet on the Swiss ball.
开始动作如图所示：两臂伸直，背部保持平直，两腿充分蹬伸，脚掌置于健身球的球体之上。
The best way I found to stop the cramp is to stand up keep your foot flat then push your ankle back and your knee forward.
我发现阻止抽筋最好的办法就是站起来，保持脚平放，然后向后推你的踝关节，向前推你的膝关节。
The best way I found to stop the cramp is to stand up, keep your foot flat, then push your ankle back and your knee forward.
我发现阻止抽筋最好的办法就是站起来，保持脚平放，然后向后推你的踝关节，向前推你的膝关节。
Lie on your back with your knees bent and feet flat on the floor.
背部着地，两膝弯曲，足平放于地面。
FLAT on its back, feeble and growing weaker, the rich world's economy is in a sorry state.
发达国家的经济状况正处在一个尴尬的境地：看似平稳，但背后却是越来越脆弱和疲软。
Lean on the ball as shown, keep the back flat or maintain its natural curve, with the legs straight.
身体俯卧于球体之上，动作如图所示。背部保持正直或保持自然弯曲状态，腿部伸直。
She injured her spine in a fall and a doctor told her to lie flat on her back for a month so it can mend.
她摔伤了脊椎，医生让她平躺一个月以便恢复。
So I lay for hours in my bed, flat on my back with my eyes closed.
于是我长时间平躺在床上，紧闭双眼。
In flatforms, by contrast, the front of the shoe is the same height as the back, enabling the wearer to keep their foot completely flat.
与之不同的是，“厚平底鞋”的前后鞋底高度相同，这样穿着的时候脚就是完全放平的。
Nanotechnologists could link DNA “tiles” into a sheet, or fold a long strand of DNA back on itself again and again until it formed a flat surface.
纳米技术学家们能够将DNA“砖块”连成一大片，或者将一条长链的DNA反复折叠以形成一个平整的表面。
"Yeah, I mean, looking back now it makes complete sense, " she admits, in the soft, flat northern vowels bequeathed to her by a Whitley Bay childhood.
“是的，我是说，现在看来那些观察都是非常重要的，”她承认，带着童年时在惠特利海湾生活所留下的轻软的、平和的北方口音。
Lie on your back, feet flat on the floor, knees bent, hands at your sides.
整个背贴着躺在地上，脚板放平在地板上，两手放在身体两侧。
Remember, back in the 17th century when privateers brought back not only gold and silks, but also spices to France, some people still thought the world was flat.
不要忘记，在武装商船不仅给法国带回了黄金和丝绸，还带回了香料的十七世纪，还有些人相信世界是平的。
This going back to the flat was coupled with the thought that Carrie would think he was sitting around too much if he came home early.
一想到回公寓，他又连带想到，要是他回家早了，嘉莉会认为他在家闲坐的时间太多了。
Work with your feet flat on the floor and your back against the chair.
工作时你的脚应该平放在地板上，而背部要靠在椅子上。
Men, on the other hand, often struggle with the turn their lives have taken, especially if they find themselves moving into a small flat or even back in with their parents.
而男性则通常必须艰难地应对生活的剧变，特别是搬进小公寓甚至搬回去和父母同住的男性。
Now he walked back, leaving the lights ablaze, and feeling as if the flat were empty.
这时他走了回来，让那些煤气灯继续亮着，感觉这套公寓像是空洞洞的。
She lay flat on her back in the warm sunshine.
她在温暖的阳光下平躺著。
Still wearing my flat-soled concert shoes, I lost my footing and took the entire flight on my back in classic slapstick fashion, riding the violin case like a sledge.
依然穿着音乐会演奏穿的平底鞋，我一脚踩空，摔了个仰巴丫，琴盒成了我的雪橇。
Then, after I finally got back on the motorway, I developed a flat.
后来，等我终于回到公路上时，我有一个轮胎瘪了。
Then, after I finally got back on the motorway, I developed a flat.
后来，等我终于回到公路上时，我有一个轮胎瘪了。
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