1.When Tom and Mary were saving money to buy a house, they had to pinch pennies.
汤姆和玛丽为了存款购房，不得不非常节省。
2.When Tom and Marry were saving to buy a house, they had to pinch pennies.
汤姆和玛丽要攒钱买房子，不得不非常节省。
3."A lot of working women in this country are single and have children and have to pinch their pennies to make ends meet," he said.
他说："许多在职的美国妇女都是单身并有孩子，生活常常捉襟见肘。"
