back

/bæk/ n. / adv.
标准词条 CET-4
一句话记住

背部;后面;回原处;向后

释义与例句

n. 背部;后面
the rear part of a person's or animal's body, or the part of something furthest from the front
  1. He carried the sleeping child on his back.
    他背着熟睡的孩子。
  2. We sat at the back of the classroom.
    我们坐在教室后面。
展开其余 1 条例句
  1. Write your address on the back of the envelope.
    把你的地址写在信封背面。
adv. 回原处;向后
to or in a previous place, position or state, or in the opposite direction to the one faced
  1. She went back to collect the umbrella she had left behind.
    她回去拿落下的雨伞。
  2. Could you move back a little so everyone can see?
    你能往后挪一点,让大家都能看到吗?
展开其余 1 条例句
  1. The manager will call you back after the meeting.
    经理会后会给您回电话。

词源与构词

记忆钩子 at the back of 表示“在……的后部”;go back 强调“返回”,give back 强调“归还”。

词族与关联词

词族(同一词根派生出的不同词性或形式)
  • background 背景;出身
    由 back 与 ground 构成,可指画面背景,也可指个人经历或社会背景。
  • backwards 向后地;倒退地
    表示方向与 forward(s) 相对。
同义词
  • rear 后部;后面
    rear 较正式,常指车辆、建筑等内部的后部;back 更通用,还可指人的背部,并可作副词表示“回去”。
    The emergency exit is at the rear of the aircraft. 紧急出口在飞机后部。
常见搭配
  • back pain 背痛
    Sitting for long periods can cause back pain. 久坐可能导致背痛。
  • go back 回去;返回
    I need to go back and check whether I locked the door. 我得回去检查一下是否锁了门。
  • back and forth 来回地
    The ferry travels back and forth between the two islands. 渡轮在两座岛屿之间往返。