The car may not be much to look at butit's very reliable.这辆车或许看起来不如何,但性能很靠谱。
这句话能否改成:The car may be notmuch to look at but it's very reliable.由于下面这句话:He's not much to look at, but he has a wonderfulpersonality.他长相不如何好看,但性格非常不错。 Not在be后面
may not be 是容易见到的规范说法,may be not 这种说法也有,不如前者容易见到和规范。