interest做利息解释时要加s吗?

interest做利息解释时要加s吗? Interest Period解释Interest Period中文可以翻译为利息期不？ please of interest 的interest 可以加s吗 interest不是可数名词吗?为什么有with great interest呢?interest不加s吗? 直接用interest吗还是加s interest做名词时可数吗 interest做兴趣讲时可数吗 用英语解释interest places of interest 名胜,这短语中interest加s吗?有什么区别? 为什么 take an interest in 中interest 可数,而“I haven't got (much) interest in cooking.”中的interest为不可数呢,不都是做“兴趣”讲吗? interest creeting remark怎么解释, interest做名词到底可数吗详细点儿…… area of interest是集体名词吗?后面跟的动词要不要加S?my area of interest 还是 my areas of interest?my area of interest include(s) math,biology and computer. catch one's interest造句 out of one's interest place of interest有复数吗它的s是加在 place 那里还是interest 那里啊 1 interest 作为兴趣和利息意思时是可数还是不可数的?可以加s吗?2 It is fun to talk with you.(改为感叹句) _____ ______it is to talk with you!3 Would you mind if I smoke in the sitting room?Would you mind_____ ______in the interest作利息时可数吗?牛津词典写的不可数 但是在某题目里看到这样一个句子：If she was willing to pay an interest of 20%,she can borrow money from him.