表转折

but;

even so;

however;

though;

even though;

independent of;

reckless of;

despite that;

in spite of that;

regardless of;

yet...;and yet;

but unless.

表并列

and;

also;

too;as well as;

either...，or...;

both...nd...

表先后

at this time;

first;

second;

at last;

next;

previously;

simultaneously;

eventually;

last but not least;

to begin with;

to start with;

to end with;finally;

seeing...;

since then;

first of all;

afterwards;

following this;

preceding this.