我来到该农场住下纯属偶然。I came to live at the farm by happenstance.我们在村里偶然碰见了一些老朋友。We ran across some old friends in the village.他们的成功是各种环境因素偶然联系在一起的幸运产物。Their success is the result of a fortuitous combination of circumstances....
Old people often try to economize on heating, thus endangering their health.老年人常常想方设法节约用暖气，结果损害了他们的健康。Economize in order to make one's money spin out until next payday.节省花钱以维持到下一次发薪.We must economize on fuel.我们必须节约燃...