backn.后面；背脊；靠背；后背；后卫vt.支持；后退adv.向后地adj.向后的；后面的；偏远的；过时的；积欠的backslidv.堕落；退步；背离宗教

1. She is raring to get back to work after her operation.
   动完了手术，她渴望回到工作岗位上去。
2. You can take heart from the doctor's assurance that your secretary is recovering speedily and will soon be back at his work.
   你可以从医师的保证中得到鼓舞，你的秘书身体迅速地痊愈，不久就会回到工作岗位。