aggressive

/əˈgrɛsɪv/

having or showing determination and energetic pursuit of your ends

Chinese meaning: 有进取心的；好斗的

The company adopted an aggressive marketing strategy to expand its market share.

该公司采取了积极的营销策略以扩大市场份额。

Some animals become aggressive when they feel threatened.

有些动物在感到受威胁时会变得好斗。