in for a penny造句

• in for a penny, in for a pound
  做事一开头，就要做到底；一不做，二不休。
• When we once get into the work, in for a penny, in for a pound
  我们一旦进入这项工作，就要一不做二不休，把它干到底。
• After some hesitation i did finally decide to buy a car, and so i bought a new one-well, in for a penny, in for a pound
  犹豫一了阵后，我终于决定买辆车，而且我还买了一辆新车??真是下了决心！