音标重音符号应该标在哪

音标重音符号应该标在哪
没什么规律吗

单词重音
A)双音节词
a)一般在第一个音节重读.letter,sorry
b)有 a-,be-,de-,re-,res-,in-,im-,en-,em-,es-,ex-,con-,com-,dis-,mis-,pre-,per-,pro-,trans- 等前缀的词,第二个音节是重音.a'bout,be'lieve,ad'dress,de'cide,re'port,con'demn,res'pect,com'pare,in'form,dis'cuss,im'press,mis'take,en'force,pre'pare,em'ploy,per'mit,es'cape,pro'duce,ex'claim,trans'late
c)有 de-,in-,re-,con-,pre- 等前缀的重音与词义和词类有关,一般名词的重音在第一个音节上,其它的词性在第二个音节上.'record,re'cord; 'insult,in'sult; 'conduct,con'duct; 'present pre'sent; 'content,con'tent
d)有些复合词和带有前缀 re-,ex-,un-,pre-,post-,等的词,有两个重音.'out'side,'re'tell,'well-'known,'un'real,'fif'teen,'Chi'nese,'pre-'war,'post-'war
B)多音节词
a)一般倒数第三个音节是重音.'difficult,'communist,'family,e'conomy,oppor'tunity,de'mocracy.
b)有一些双音节词,加了前缀和后缀成了多音节,但这些词按原来词根的重音读音.'carefully,in'definite,'comfortable,con'ductor,ac'cording,dis'turbance,'complicated,es'tablishment,
c)词尾有-eous,-grahpy,-ial,-ian,-ic,-ics,-ience,ient,-ify,-ion,-ious,-ity,ive 后缀的词,重音在这些后缀的前一个音节上.cour'teous,cal'ligraphy,edi'torial,his'torian,peri'odic,mathe'matics,ex'perience,suf'ficient,i'dentify,trans'lation,re'ligious,curi'osity,pro'tective
d)词尾有 -ain,-ee,-eer,-ese,-ette 后缀的词,重音在该后缀上,而且有一个次重音.enter'tain,emplo'yee,mountai'neer,Japa'nese,ciga'rette