日常生活类 I am reading a book in the living room.（我正在客厅里读书。）

She is cooking dinner in the kitchen.（她正在厨房做晚餐。）

They are watching TV on the sofa.（他们正在沙发上看电视。）

He is taking a shower in the bathroom.（他正在浴室洗澡。）

My mother is doing the laundry.（我妈妈正在洗衣服。）

学校活动类 The students are having a class in the classroom.（学生们正在教室里上课。）

Tom is writing a composition at his desk.（汤姆正在他的书桌前写作文。）

We are playing basketball on the playground.（我们正在操场上打篮球。）

The teacher is explaining a difficult problem to the students.（老师正在给学生们讲解一道难题。）

Some girls are singing in the music room.（一些女孩正在音乐室唱歌。）

户外场景类 It is raining heavily outside.（外面正在下大雨。）

A lot of people are walking in the park.（很多人正在公园里散步。）

The children are flying kites in the field.（孩子们正在田野里放风筝。）

A man is fishing by the river.（一个男人正在河边钓鱼。）

Birds are singing in the trees.（鸟儿正在树上唱歌。）

工作商务类 My father is working in his office.（我爸爸正在他的办公室工作。）

The workers are building a new house.（工人们正在建造一座新房子。）

The secretary is typing a report.（秘书正在打一份报告。）

They are having a meeting in the conference room.（他们正在会议室开会。）

The salesperson is selling products to customers.（销售员正在向顾客推销产品。）

交通出行类 The bus is coming around the corner.（公共汽车正在拐角处驶来。）

Many cars are running on the road.（很多汽车正在路上行驶。）

She is riding a bike to school.（她正在骑自行车去上学。）

We are waiting for the train at the station.（我们正在车站等火车。）

A plane is flying in the sky.（一架飞机正在天空中飞行。）

社交聚会类 They are having a party at home.（他们正在家里举办派对。）

People are dancing and singing at the wedding.（人们正在婚礼上跳舞唱歌。）

My friends and I are chatting in the coffee shop.（我和我的朋友们正在咖啡店聊天。）

The family is celebrating the birthday of their child.（一家人正在庆祝他们孩子的生日。）

Some young people are playing cards in the club.（一些年轻人正在俱乐部里打牌。）