compound句子

tips:如同编程一样的语法

让步状语，代表前面不太重要，后面重要

even / although / even though/ no matter/ whatever/ despite。。。

/ Nonetheless/ anyway/ still/ but/ where as/ however/ except

小反转

prefer / than / better/ instead/ rather/ more

replace a with b(用b换a) a to b(用a换b）/ instead of/ take place of/ rather than

if statement(先说结果）

because/ for/ since/ cause/ in terms of/ according to/ follow/ by

（假设）think/ suppose/ assume/ if/ as if/ what if

lead to / cause/ so/ so that /  so ...that/ consequently/ purpose of/ in order to/ 

otherwise/ other/ or else

opposite/ on the contrary[ˈkɒntrəri]/ in contrast to/ by contrast/ con'versely/ reverse

&&，||这些

moreover/ in addition/ then/ also/ as well/ too/ meanwhile / at the same time/ and/ together/。。。or

either...or/

neither...nor/ none of

循环条件：

 until（注重时间)/ unless(注重条件）