Place napkins on the chair seat or arm when briefly stepping away.

起身离开座位时，将餐巾放在椅子上或扶手上。

youdao

Bracelet: an ornamental band or chain encircling the wrist or arm.

手镯：环绕手腕或手臂的装饰带或装饰环。

youdao

He could fall off and break a leg or arm.

他可能摔倒，摔断腿或胳膊。

youdao

He could fall off and break a leg or arm.

VOA: special.2009.01.14

He notes: When we see a stroke aimed and just ready to fall upon the leg or arm of another person, we naturally shrink and draw back our own leg or arm and when it does fall we feel it in some measure and are hurt by it as well as the sufferer.

他说过，当我们看到有人要打,别一个人的腿或手臂，我们会不由自主的畏缩，手脚拢起来,当这一下打下来，某种程度上来说,我们会感受到和被打者一样的疼痛。

耶鲁公开课 - 心理学导论课程节选

We perceived over a period of 5 or 10 minutes to have made all those arm movements.

我们注意5-10分钟,就能得到手臂的运动。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Five-year Treasury-indexed hybrid adjustable-rate mortgages, or ARM, averaged 2.88%, up from 2.85% yet below 3.77% of a year ago.

WSJ: Mortgage Rates End Year Under 4%

The five-year Treasury-indexed hybrid adjustable-rate mortgage, or ARM, averaged 2.86%, down from 2.88% last week and 3.75% a year ago.

WSJ: Mortgage Rates Hold Near Lows

Among the most popular were variations on the adjustable-rate mortgage, or ARM.

NPR: Mass. Homeowners Rally Against Foreclosures