帮忙看下这句话I heard a sentence which is single is simple,double i

single is simple,double is trouble Single is simple,double is trouble. single is simple. double is trouble是什么意思? ‘Single is simple,double is trouble,triangle is terrible!’ I heard that happiness is actually very simple,the chocolate Simple love is good,which is just what I need. single is simple,double is trouble,triangle is terrible到底怎么翻 Single is simple,double is trouble!If you want sth,please wo 英语写作课的问题.Which sentence below is Correct?a.I should’ve done 一道英语问题1.Which sentence is correct?A:I would like you be my p Which sentence is RIGHT?这句话是什么意思? today i heard a story from the radio which is about two frie