interest in 和interest at区别?

show great interest 和 be interest in .. interest in 和interest at区别? take a great interest in 和 take an interest in take interest in和show interest in的区别? interest in 和interested in区别 I developed an interest in the machine为什么加an表示“对...有兴趣”时为不可数名词,没有复数形式,经常见到的结构是have interest in sb./ sth.；表示“具体的兴趣、爱好”时为可数名词,如I have wide interes umm,if you are in english math,please help me with my math homework!1.principal:$400 interest rate:7% compounded:annually time(years):3 balance:(find the s)2.principal:$8,000 interest rate:5% compunded:annually time(years):93.principal:$1,200 interes take an interest in 和make an interested in 区别 be interested in和have an interest in A interest B in sth和sth interest sb造句,附带翻译哈~ 英语翻译I am pleasantly surprised to read your quick response to my letter,and there is Earthworm business in Handan Area.My Business interest grows each day learning the Chinese Way of operation,and Market where sales are made.It will be interes have interest in take an interest in in the interest of interest in doing something be interest in English lose interest in 意思? successors in interest是什么意思