请教几个英语问题，谢谢

上网：to surf the internet
网虫：web worm
网友：net friend
网恋：cyber love
一见钟情：to fall in love at first sight
日久生情：Time reveals a person's heart.
笨鸟先飞：the slow need to start early。
执著：to persist in
勇敢：brave;
勇气：gallantry
见义勇为：never to hesitate to do what is righteous
拾金不昧：not to pocket the money one picks up