quarterly:季刊;所以半月刊应该是:biweekly,bi的意思是two(二),两周一期,当然是半月刊.如著名杂志就是一种biweekly.再请看这两个英文例子:National Review is a biweekly magazine that reports and analyzes current
cover有封面的意思。cover的英语解释是：the stiff outside part of a book or magazine, usually made of thick paper or cardboard，意思是书或杂志外表较硬的部分，通常是用厚纸或纸板制作的。例句1：Who should we
小不娃娃
