缘分 predestined relationship 
　　
缘 reason; cause; sake,relationship,edge; fringe,climb 
　　
无缘无故地 for no reason at all 
　　　　　
花径不曾缘客扫。 The garden path has never been cleared for the visit of a guest. 
　　
血缘 blood relationship 
　　
人缘 relations with people 
　　
姻缘 predestined marriage 
　　
前世因缘 predestination 
　　
天赐良缘 a godsent marriage; a good marriage arranged in Heaven 
　　
天缘巧合 a luck coincidence 
　　
投缘的街坊们 congenial neighbors 
　　
化缘 beg for alms 
　　
有人缘 enjoy great popularity 
　　
喜结良缘 tie the nuptial knot 
　　
缔结姻缘 form marital tie 
　　
聊得投缘 talk congenially