字辨
usual: 指由过去的经验,可判断为正常或通常的,因此是按照预测发生的
the usual results [price]
habitual: 指由于个人习惯的结果而使某行为成为固定的
a habitual drunkard
customary: 指与当今的个人习惯或社会习俗[惯例]一致的
It is customary to begin a ceremony with an opening speech.
accustomed: 指成为个人特有的习惯的
He went to his accustomed bar.