usual: stresses the absence of strangeness or unexpectedness and is applicable to whatever is normal: my ~ order for lunch.


customary: applies to what accords with the practices, conventions, or usages of an individual or community: a ~ waiting period before remarrying.   


habitual: suggests a practice settled or established by much repetition: a ~ excercise regime that served her well.     regime锻炼方法


wonted: stresses habituation but usually applies to what is favored, sought, or purposefully cultivated: his ~ pleasures had lost their appeal.


accustomed: is less emphatic than wonted or habitual in suggesting fixed habit or invariable custom: accepted the compliment with her ~ modesty.


usual通常: 强调不奇怪不出意料，可表示正常(normal)，customary常规: 符合常规实践(practices, conventions, usages)， habitual习惯: 大量重复以致固定下来，wonted习惯: 由于爱好或培养形成的习惯，accustomed习惯: 同样表示习惯，但语气比前两词弱


记忆方法: 1) 首字母UCHWA排序为WACHU挖出<==通常习惯        应不断挖掘出潜力、机会

              2) 通常的意思是因重复而熟悉mean familiar through frequent or regular repetition.首字母UCHWA排序为WACHU挖出<==通常习惯