If it is fine tomorrow, we can go hiking.如果明天天气好, 我们就去远足.If it doesn't rain tomorrow, we will go hiking.如果明天不下雨, 我们就去远足.They may go hiking around the island, or swimming in the ocean.他们可以绕岛健行或在海洋里游泳....
这家图书馆订的是那些常见的月刊.The library gets the usual monthly publications.他为这些月刊写短评.He writes short reviews for the monthly magazines.他为一家月刊杂志撰写短篇小说.He writes short stories for a monthly magazine....