Yes. Wash your hands with soap at the end of your experiment.
可以。在实验结束时要用肥皂洗手。
We are trying to collect money for a wildlife project.
我们正在设法募集资金搞一个野生动物项目。
Pierre and I borrowed the money and bought the necklace. During the next ten years we both worked day and night to pay back the money we had borrowed. That's why I now look so old. Well, after all these years we've at last paid back all the money.