For instance, many babies are perfectly proficient crawlers, but they decide to try walking because there's more to see and do when they stand upright.
例如，许多婴儿都能非常熟练地爬行，但他们却决定尝试行走，因为当他们站直时，有更多的东西能看和做。
B. The diver can't stand upright.
这个潜水者无法直立。
The poplars stand upright in the field of the north. ;
白杨树笔直地挺立在北 方的旷野上。
The EVO has a tiny kickstand to stand upright for video conferencing.
EVO这一型号还配备了一个微型支架以便立置供视频会议使用。
We stand upright among Chinese enterprises, relying on firm and indomitable perseverance.
我们依靠坚韧不拔的毅力，顽强地屹立于中国企业之林。
Often deprives a man of all spirit and virtue; it is hard for an empty bag to stand upright.
贫穷常常使人丧失全部精神与美德，空口袋是难以站直的。
By the time I waddled my way onto a PATH train back to New Jersey, I could barely stand upright.
坐火车回新泽西的时候，我差点被压趴下了。
Poverty often deprives a man of all spirit and virtue; it is hard for an empty bag to stand upright.
贫穷常使人丧失全部精神与美德，空袋子是难以直立的。
Poverty often deprives a man of all spirit and virtue; it is hard for an empty bag to stand upright.
贫穷常常使人丧失全部精神与美德，空口袋是难以站直的。
It's hard to be poor and honest: an empty sack can hardly stand upright, but if it dose, it's a stout one!
要做到贫穷而又诚实实在不容易：这就好比一只空睡袋，很难立起来；可一旦它直立了，就是坚实有力的！
A cylinder (Fig. 1) is a hollow tube with a closed concave base that permits the cylinder to stand upright.
钢瓶(图1)是中空的管道，封闭的底部是凹入的，这样可以直立起来。
Poverty often deprives a man of all spirit and virtue; it is hard for an empty bag to stand upright. (Franklin)
贫穷常常夺去一个人的精神和德行；因为空口袋难以直立。（富兰克林）
Rose also has tremendous tenacity, and now many flowers withered, rose flower can still stand upright branches.
月季也拥有无比的韧劲，现在许多花都凋谢了，可月季的花却依然挺立枝头。
This is a fairly simple knot that can be useful for securing ropes to trees, posts, or other things that stand upright.
双套结是一个简单又实用的结绳手法，被广泛运用在户外、航海等领域。
A lever (19) or another element which is preferably arranged so as to stand upright belongs to the thread sensor (18).
杆(19)或者另一个最好设置为竖直站立的元件属于纱线传感器(18)。
"I don't think you come down to the ground and decide it would be a really good idea to stand upright and move around," he says.
“我不认为你一下到地面，就突然决定说直立走路是个非常好的主意，”他说。
Trees stand upright invariably through scorching sun, howling wind and pouring rain. They are erected on the earth without moving.
树，一直挺立着，顶着烈日，顶着风雨，扎根于脚下的土地，从不动摇。
Humans are often thought to be insensitive smellers compared with animals, but this largely because, unlike animals, we stand upright.
与其他动物相比人类的嗅觉很差，但这大都是因为与其他动物不同我们是直立的。
The stairway was only five stairs long, dropping just enough so that, by the last step, Vanity could stand upright, and I had to stoop.
楼梯只有五阶，下降的高度已经足够了，以至于在最后一阶时，瓦妮特可以站直身体，而我只能弯着腰。
And he said unto me, O Daniel, a man greatly beloved, understand the words that I speak unto thee, and stand upright: for unto thee am I now sent.
他回答说：“你知道我为甚麽要来吗？我来是要把记录在‘真理的书’上的事告诉你，现在我要回去与波斯的恶魔打仗；
In company of those of higher quality than yourself, speak not 'til you are asked a question, then stand upright, put off your hat and answer in few words.
与身份比你高的人在一起，不要随意讲话，直到有人提问你。这时，你应该站直身子，摘下帽子，简短作答。
The slightest breeze that ruffles the surface of the water makes you bow your heads, while I, the mighty Oak, stand upright and firm before the howling tempest.
想反，我，强壮的橡树，在咆哮的狂风暴雨中，也依然笔直坚定地伫立着。
Then Columbus took the egg and struck its small end gently upon the table so as to break the shell a little. After that there was no trouble in making it stand upright.
于是哥伦布拿起那只蛋，把尖的一头轻轻往桌上一磕，敲碎一点蛋壳，这样就毫不费力地使鸡蛋笔直地立在桌上。
In the fossil record, the research team found evidence of changes in leg length and pelvic structure that may have made it easier for some chimps, like the one in their study, to stand upright.
该组研究人员通过研究化石，发现了后肢长度和骨盆结构变化的证据，这种变化可能使某些黑猩猩更容易直立行走，就像在上述实验中观察到的那只一样。
Now, UCLA researchers and their colleagues have found that during the initial stages of biofilm formation, bacteria can actually stand upright and "walk" as part of their adaptation to a surface.
现在，美国加州大学洛杉矶分校(ucla)的研究人员及其同事已经发现，在生物膜形成的最初阶段，细菌实际上能够直立起来，并且能够“行走”，而直立“行走”是它们适应组织表面的一部分。
Now, UCLA researchers and their colleagues have found that during the initial stages of biofilm formation, bacteria can actually stand upright and "walk" as part of their adaptation to a surface.
现在，美国加州大学洛杉矶分校(ucla)的研究人员及其同事已经发现，在生物膜形成的最初阶段，细菌实际上能够直立起来，并且能够“行走”，而直立“行走”是它们适应组织表面的一部分。
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