Mr. Schnell says researchers are planning to test the new drug in humans in two or three years. But, he says, if they had enough money researchers could test it earlier.

Schnell 先生说，研究人员计划在两三年内在人体中测试这种新药。但是，他说，如果他们有足够的钱，研究人员可以更早地对其进行测试。