as a rule是什么意思？

As a rule I don't go to the office on Saturday morning.一般说来,星期六上午我不到办公室.I go to work by bicycle as a rule.平常我骑自行车上班.As a rule, however, such attacks have been aimed at causing damage rather than taking life.然而，通常此类袭...

as a rule的音标：as a rule的英式发音音标为：[æz ə ru:l]as a rule的美式发音音标为：[æz e rul]...