ecause/since/for/as/because of 因为 such as/like 比如... so/therefore 所以 though/although 虽然 not only...but also...不仅...而且... as well as 也.. both...and......和...都... neither...nor...既不...又不...(两者都不) but/however 但是,然而 even/even if/even though 即使 either...or...(两者中)一个..