英语里面的逻辑的转折连词怎么理解?

表层次:First; Second; What’s more; In addition; Apart from this; Last but not least;
表观点:Personally; In my opinion; As far as I am concerned; As far as I know; What I want to stress is that…(我想强调的是…); … hold the opinion that… 某人持有…的主张; According to sb,…依照某人的观点看,…;
表转折:However,…… ; ….,but …
表让步:Although/ Though,…; Despite the fact that…;
表因果:Because/ As…..; Since/ Now that,…Therefore,…; ….,thus,…; ….,so… ;
表递进:not only…,but also…; …as well as;
表概括:In a word; In short; To sum up;
Only in this way can we do it well (只有通过这种办法,我们才能把它做好.注意:该句型用倒装语序) ;