be on one’s back(=be ill in b ed)

卧病不起  detail>>

ill call you back

我回电话给你  detail>>

b back

后面/向后  detail>>

back at one

回到原点 梦想成真 强烈推 依然守候你身旁 张的专辑 重新来过 注视你  detail>>

back one

向后一位  detail>>

be on one’s back

卧病，一筹莫展 卧病不起  detail>>

ill check into it and get back to you

我查对一下然后送还给你  detail>>

so ill that one may die

病得要死  detail>>

b back and forth

来回，往返，来来往往的  detail>>

b back iew

后视图  detail>>

b back in the saddlele

重上马鞍  detail>>

b back projection

反投影  detail>>

b back propagation

反向传播  detail>>

b back yoke unbalanced

机头不对称  detail>>

kaeru b back

青蛙回家  detail>>

speak ill of a man behind his back

背人非议  detail>>

back to square one

回到出发点 问题回到原态  detail>>

back two square one

扑水冤家  detail>>