Ask an expert to translate a little joke

There was a rich man who was looking for a servant. The interview question was: Going to the toilet. The first few came out without washing their hands after using the toilet, so the rich man sent them away. Only one person washed his hands, so the rich man kept him as a servant. But one day, the rich man found that he came out without washing his hands. The rich man asked him why. The servant replied: "I brought toilet paper today." .."

There was a rich man who is looking for the domestic workers, the test is: Go To The Toilet. Most of the people didn't wash their hands after going to the toilet, only one person washed his hands, so the rich man left him. But a few days later, the rich man realized that the man didn't wash his hands! So the man asked him: "Why you don't wash your hands?" and the worker answerred: "I...I took the paper today."