He came out of the library, book under arm.

He walked into the classroom carrying a heavy dictionary under arm.

他胳膊下夹着一本厚厚的字典走进了教室.

The teacher came into the classroom, book under arm.

老师腋下夹着本书走进教室.

Our teacher comes into the classroom, book under arm.

然后翻译成中文:“老师进了教室, 胯下夹著一本书. ”

He called on the people to take up arms to defend their freedom.

他号召人民拿起武器保卫自由.

The oppressed people will take up arms and will never appeal for mercy.

被压迫人民将拿起武器,他们永远不会乞求怜悯.

The people were quick to take up arms to defend their homeland.

人民迅速拿起武器保卫自己的祖国.

We will take up arms against the invading forces.

我们会拿起武器,抵抗侵略势力.

Would you make a long arm for my pipe? It's on the shelf behind you.

请伸手帮我拿一下烟斗好 吗 ?它就放在你背后的架子上.

The country has decided to go to arms.

该国决定诉诸武力.

How far is one degree? It's roughly the width of a pencil at an arm length away.

那个一度的距离是多远 呢 ?大约是一支铅笔的宽度和手臂的长度.

For some idea of the Great Square's size, extend hand an arm length from your eye.

这四方形的大小可以说是从你的手臂和手掌伸展开到眼睛的距离.

Leg of the short arm length, head forward.

腿短臂长, 头部前倾.

So, they often keep material at an arm length.

所以让自己经常与物保持一定的距离.

At length . To keep some one at arm length.

这是和某人保持一定距离的意思.

Correct and powerful arm action, I think.

我想手臂动作应正确、有力.

The arm action is the most important element.

手臂的动作是最重要的.

Motor + reducer + cam + shrinking arm action. Large package force, low malfunction and convenient maintenance.

电机+减速机+凸轮+紧缩臂动作, 捆紧力大, 故障少,维修方便.

This paper explains the difference of the q axis armature reaction between D.

主要解释了现行电机学书籍中关于直流发电机和同步发电机交轴电枢反应的差异.

International humanitarian law prohibits without exception all acts of terror during international or non-international armed conflicts.

国际人道主义法明确禁止武装冲突中的“恐怖行为”.

Border disputes gave rise to armed conflicts.

边界纠纷导致武装冲突.