as a rule

规章，规则，通常，照例

artillery, artist, artiste, artistic, artistic(al), artistical, artistically, artistry, artless, artlessness, arts and crafts, artwork, arty, arty-crafty, arum lily, Aryan, as, as a matter of fact, as a result, as a result of, as a whole, as best one can, as concerns, as far as, as far as is concerned, as far as know, as far as/so far as, as follows, as for, as for as, as fresh as paint, as good as, as if, as it is, as it were, as long as, as long as /so long as, as many (much as), as much as, as much as if,