one half

• 一半多

  more than half

• 少一半

  less than half

• 一半对一半

  half and half

• 房子一半是空的。

  The room is half empty.

• 工作做好了一半。

  Half of the work has been finished.

• 事情做了一半就放下了。

  The matter is put aside when it is half done.

• 水和酒各一半，掺和在一起。

  Mix one part water and one part alcohol together.