基因编辑的伦理影响必须在每一步都得到考虑。
The ethical implications of gene editing must be considered at every step.
The first lesson reading teaches is how to be alone.
最好的乳制品来自于对生产每个阶段卓越的承诺。
【释义】天旱时准备船只，洪水时准备车辆，这是事物发展的规律。