如果: if; in case; in the event of; supposing that 短语和例子如果这样 were this to happen ...; 如果不是他的话，我们就迷路了。 if it weren't for him, we would have gone astray. 如果她来的话，告诉我一声。 in case she comes, let me kn
还: 还副词1.(表示现象继续存在或动作继续进行; 仍旧) still; yet 短语和例子还有一些具体问题要解决。 some specific problems have yet to be solved. 夜深了, 他还在做课外作业。 it was late at night and he was still working away at his homework.2.(表
