先后次序，因果和归纳总结类

（一）先后次序关系

at this time;

first;

second;

at last; 

next;

previously;（以前；预先；仓促地）

simultaneously;（同时的）

eventually;（最后、最终）

last but not least;

to begin with;

to start with;

to end with;

seeing...;

since then;

first of all;

afterwards; 

following this;（在此之后；其后；）

preceding this.（在此之前）

（二）因果关系：

because;

because of this;

being that;（因为）

another important factor/reason of... ;（另外一个重   要因素）

in that...; （因为；由于；既然）

owing to;（因为） 

due to; 

for the reason that...;（因为....的原因；由于...） 

in view of; 

the reason seems to be obvious; （原因似乎是显而易     见）

there are about... ;

for this reason; 

as a result of this; 

therefore;（因此；所以）

...and so...; 

consequently;（因此；所以；结果）

as a result; 

thus; 

hence;

so that...; 

in consequence; 

as a consequence; 

accordingly; 

inevitably;（不可避免的；必然的） 

under these conditions; （在什么条件之下）

thereupon.（于是；随即；）

（三） 归纳总结类： 

in other words;

on the whole; 

in sum; 

therefore;

in short;

in brief;

to sum up;

in conclusion;

in summary; 

to conclude; 

the conclusion can be drawn that...; 

for this reason; 

in short.