by itself

英[baɪɪt'self] 美[baɪɪt'self]
  • 单独地,独自地
  • by prep.靠近;通过;被;经由;不迟于adv.经过;在旁边;靠近
  • itself pron.它自己
    1. If air is needed, the oxygen mask in the plane will pop down by itself.
      如果空气缺乏,飞机内的氧气面罩会自动放下。
    2. The house stood by itself on a hill.
      这座房屋独立在小山上。
    3. The machine will start by itself in a few seconds.
      机器在几秒钟後会自动开启。
    4. The statue stands by itself in the square.
      广场上孤零零地立著这座雕像。

【邻近词汇】