1.a bit more 多一点；a lot more 多出许多
2.a bit more 更.一点；a lot more .得多
具体意思看所在的句子能举几个例句吗？Can't you be a bit more careful with my bike? 你骑我的车就不能更小心点了吗？May I have a bit more of the wine? 我可以再多喝点酒吗？Well,the color is a lot more attractive. 嗯，彩色比较吸引人。He has made a lot more mistakes than you have. 他犯的错误比你犯的多多了。