描述日常生活场景 When I wake up in the morning, I always stretch my body to start a new day.（当我早上醒来时，我总是伸展身体来开启新的一天。）
When I have breakfast, I like to read the newspaper to catch up on the latest news.（当我吃早餐时，我喜欢看报纸了解最新新闻。）
When I arrive at the office, I first check my emails and make a to - do list for the day.（当我到达办公室时，我首先查看电子邮件并制定当天的待办事项清单。）
讲述过去经历 When I was a child, I used to play hide - and - seek with my friends in the backyard.（当我还是个孩子的时候，我经常和朋友们在后院玩捉迷藏。）
When I graduated from high school, I felt both excited and nervous about going to college.（当我高中毕业时，对于上大学我既兴奋又紧张。）
When I first traveled abroad, I was amazed by the different cultures and customs.（当我第一次出国旅行时，我对不同的文化和习俗感到惊叹。）
表达条件与结果 When it rains, we usually stay at home and watch movies.（当下雨的时候，我们通常待在家里看电影。）
When you study hard, you will surely achieve good grades.（当你努力学习时，你肯定会取得好成绩。）
When she saves enough money, she plans to buy a new car.（当她存够足够的钱时，她计划买一辆新车。）
用于故事叙述 When the hero entered the dark cave, he didn't know what kind of danger awaited him.（当英雄进入黑暗的洞穴时，他不知道什么样的危险在等着他。）
When the clock struck midnight, the magic began to happen.（当钟声敲响午夜十二点时，魔法开始发生了。）
When the princess kissed the frog, it turned into a handsome prince.（当公主亲吻青蛙时，它变成了一位英俊的王子。）
关于情感反应 When I see my favorite band perform live, I feel extremely excited and energetic.（当我看到我最喜欢的乐队现场表演时，我感到极其兴奋和充满活力。）
When he heard the sad news, his face turned pale and he couldn't say a word.（当他听到这个悲伤的消息时，他的脸变得苍白，一句话也说不出来。）
When she received the unexpected gift, her eyes sparkled with joy.（当她收到这份意想不到的礼物时，她的眼睛闪烁着喜悦的光芒。）
探讨时间相关话题 When is the best time to plant flowers in this area?（在这个地区什么时候是种花的最佳时间？） When does the library usually open on weekends?（图书馆周末通常什么时候开门？） When will the next train to Beijing depart?（下一趟去北京的火车什么时候出发？） 强调同时发生的动作 When I'm cooking dinner, my husband is setting the table.（当我在做晚餐时，我丈夫在摆桌子。）
When the teacher is explaining the lesson, some students are taking notes carefully.（当老师在讲解课程时，一些学生在认真做笔记。）
When the baby is sleeping, the mother is quietly doing some light housework.（当宝宝在睡觉的时候，妈妈在安静地做一些轻松的家务。）
假设情境 When you are in trouble, who will you turn to for help first?（当你遇到麻烦时，你首先会向谁求助？） When you have a chance to travel around the world, which place would you like to visit first?（当你有机会环游世界时，你想先去哪个地方参观？） When you become a parent, how will you educate your children?（当你成为父母时，你将如何教育你的孩子？） 自然现象关联 When the sun sets, the sky is painted with beautiful colors of orange and red.（当太阳落山时，天空被染成美丽的橙色和红色。）
When the wind blows strongly, the leaves on the trees dance wildly.（当风猛烈吹来时，树上的叶子疯狂地舞动。）
When the snow melts, the rivers begin to flow more rapidly.（当雪融化时，河流开始流得更快。）
社交场合描述 When we have a party, everyone brings a dish to share.（当我们举办派对时，每个人都会带一道菜来分享。）
When people meet for the first time, they usually shake hands and introduce themselves.（当人们第一次见面时，他们通常会握手并自我介绍。）
When the guests arrive, the host welcomes them warmly at the door.（当客人到达时，主人在门口热情地迎接他们。）