polytechnic什么意思:“35 yuan for a single and 49 yuan a night”这句话是什么意思啊？？？

“35 yuan for a single and 49 yuan a night”这句话是什么意思啊？？？ the______of a hotel room is about 320 yuan a night three,a the,kilo,yuan,is,corn连成一个句子 For every hour they skate, each student raises ten yuan for charity. 句首for的用法是什么 1，She paid 50 yuan for the book。2，They played happily。 he would recive an extra 7 yuan a year he would get 7 yuan a year _ a:less b: more c:over d:up a friend for life search for a peom A device for networking. Praying for a miracle