backbones的中文翻译是什么意思

N-COUNT脊柱

Your backbone is the column of small linked bones down the middle of your back.

N-SING中坚力量；骨干；支柱

The backbone of an organization or system is the part of it that gives it its main strength.

• The small business people of Britain are the economic backbone of the nation.

  英国的小商人是国家经济的支柱。

N-UNCOUNT骨气；勇气

If you say that someone has no backbone, you think they do not have the courage to do things which need to be done.

• You might be taking drastic measures and you've got to have the backbone to do that.

  你也许要采取极端的措施，你必须有勇气那么做。