一本好书是一个永远不会让你失望的朋友。
In a state, the liberty of one citizen is a menace to the others.
小规模养殖户是水产养殖业的支柱;赋能他们对全球粮食体系至关重要。
The world is a story waiting to be written.
Experiments on plant hybridization require the most careful attention and great patience.