1.
Of, toward, on, in, or near the back or upper surface of an organ, a part, or an organism.
背的背侧的，背上的，近背部的，器官或组织的上表面
2.
Our seats on the train were back to back.
我们在火车上的坐位是背靠背的。
3.
A chair with such a back.
梯式靠背椅有这样靠背的椅子
4.
A basket carried on a person's back.
背篓背在背上的篮子
5.
Having the back showing or in view of the observer.
背面的显露出背面的或背对观察者的
6.
Carrying such a heavy bag, I was very easy to get sweaty.
背这样重的背包，让我很快就汗流浃背。
7.
Either of the two side projections on the back of a wing chair.
椅背翼翼状靠背扶手椅的靠背上的两侧突出物
8.
a scenic artist
(舞台的) 背景画家
9.
pectoral gridle
(脊椎动物的)肩背
10.
Willful betrayal of fidelity, confidence, or trust;perfidy.
背叛对忠诚、信任或信赖的有意背叛；背信弃义
11.
a chair backrest consisting of 2 uprights with connecting slats.
由两块有连条的直背组成的椅背。
12.
her rucksack bobbed gently on her back.
她的帆布背包在她的背上轻轻震动。
13.
The background of a shield or one of the divisions of the background.
徽章的背景或背景的一部分.
14.
The material so presented.
背诵的诗文背诵表演的材料
15.
In fact, my treason, was just his treason.
事实上，“我的背叛”,恰恰是他的背叛。
16.
a bundle (especially one carried on the back).
一个包（尤其是背在背部的）。
17.
The climber carried some food in a pack on his back.
爬山的人把干粮打成包背在背上。
18.
He was bearing a truss of trifles at his back.
他在背上背了一捆没有价值的杂物。