VERB
增加…的品种;从事多种经营;（使）多样化
When an organization or person diversifies into other things, or diversifies their range of something, they increase the variety of things that they do or make.
例句
The company's troubles started only when it diversified into new products...
当公司增加新产品时，麻烦才开始的。
Manufacturers have been encouraged to diversify...
制造商们被鼓励要做到产品多样化。