The integration of primary, secondary and tertiary industries is the key to modern agriculture.
失去一个父母可能被视为不幸;失去两个则看起来像是粗心大意。
The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.
我对我们看事物的方式很感兴趣,这种方式总是在变化。
To speak is to risk, but to be silent is to risk more.