1·Most things have appendages, a back bone, head, etc.
大部分的的物体都有附加物，一块背上的骨头，头，等等。
2·This is in fact the back bone of your entire business process.
事实上，这是回到您的整个骨的业务流程。
3·I might make the back bone a little steeper for a more upright compact bike.
我可能使背部骨有点陡更直立紧凑型自行车。
4·From the reasoning of conception, the author considered book spine as the chine and back bone of book.
通过概念的层推，笔者认为书脊就是书的脊梁、中枢。
5·It must take a person with a lot of back bone to become involved within an industry that involves a lot of knock backs.
在娱乐产业里打拼肯定会为一个人引来无数背后的议论和诋毁。
6·I love you all so much, especially my fellow contestants, you guys are my back bone, thank you so much for always being there for me.
我爱你们，尤其是选手们，是你们支撑着我，感谢你们陪伴我左右。
7·The said fixing device with scientific and reasonable construction is suitable to surgical operation for head, neck, back bone, chest and waist.
本固定器，结构科学合理，适用于头、颈、脊柱、胸、腰各段后路手术。
8·Europe suffered terribly because the peasants were the back bone of society doing all the low paying jobs that nobody wanted to do which included things like farming.
因为农民是社会的分水岭，他们做着所有收入低而且没有人愿意做的工作——如农活——所以欧洲受灾严重。
9·He believes that as far back as 30,000 B.C., hunters may have used a system of notation, engraved on bone and stone, to mark phases of the Moon.
他认为，远在公元前30,000年以前，猎人可能会用一套刻在骨头和石头上的符号系统来标记月相。
10·Back in the day, when we ate mammoth meat off the bone and didn't floss afterward, our teeth tended to fall out.
从前，当我们吃猛犸还要把肉从骨头上撕下来也不用牙线时，我们的牙齿很容易脱落。