1. I was intrigued by the subtle beauty of nature and its elements.2. Some enjoy the intricacies of Picasso's paintings; others don't get them.3. This subtle bug requires keen observation to find and fix.4. The delicate situation between him and his unfaithful wife led them to court.
 intricacies of something subtle delicate; sensitiveintricacies = 需要細心才能觀察到的事物a subtle beauty = 微妙的美delicate = 棘手的，微妙的
1. 畢卡索畫作的微妙之處2. 這個微妙的程式錯誤需要入微的觀察才能找到.3. 他跟他出軌的妻子之間的微妙的狀況
老師 (讓小朋友出校車後): 別嬉戲，別跟陌生人說話。 (請填空)
Teacher (after letting kids out of the school bus on a field trip): No horeplay. Don't talk to strangers.