as a (general) rule的用法和樣例：
例句
- As a rule, we get up about six o'clock.
我們通常六點左右起床。 - Woman lives longer than man in general.
女性通常比男性長壽。 - As a rule these materials do not show hysteresis.
一般說來，這些材料不顯示磁滯現象。 - Generally, a book has an introduction.
一般說來，書都有緒論。 - We shook hands as a matter of form.
我們照例握握手。 - He makes it a rule to have his breakfast at seven.
他照例七點鐘吃早飯。
