1、aggressive
好斗的;挑衅的
Some children are much more aggressive than others.
一些孩子比其他孩子更好斗 。
These fish are very aggressive.
这些鱼极具攻击性 。
有闯劲的;积极进取的
He is respected as a very aggressive and competitive executive.
他是一位锐意进取、竞争意识很强的主管,颇受尊敬 。
The Zambian game is much more aggressive than European soccer.
赞比亚的这种运动比欧式足球要激烈得多 。
2、positive
抱有希望的;有信心的;积极的
Be positive about your future and get on with living a normal life.
要对自己的未来充满信心,继续过一种正常的生活 。
Her husband became much more positive and was soon back in full-time employment.
她丈夫自信大增,不久便重新开始全职工作 。
愉悦的;有益的
The parting from his sister had a positive effect on John.
和姐姐分开对约翰来说有好处 。
Working abroad should be an exciting and positive experience for all concerned.
在海外工作对所有相关人员来说都应该是一段让人兴奋而愉快的经历 。
明确的;果断的
There are positive changes that should be implemented in the rearing of animals.
应该对动物饲养进行明确的改革 。
He was expected to make a very positive contribution to the 1996 Games organisation.
人们期待他为1996年奥运会的组织做出积极的贡献 。