She was very tired, so she went to bed early.（她非常累，所以早早地上床睡觉了。）

It was raining heavily, so we decided to stay at home.（雨下得很大，所以我们决定待在家里。）

He worked hard, so he passed the exam easily.（他学习很努力，所以轻松通过了考试。）

The book is really interesting, so I can't put it down.（这本书非常有趣，所以我爱不释手。）

I was hungry, so I ate a sandwich.（我饿了，所以吃了一个三明治。）

They missed the bus, so they had to take a taxi.（他们错过了公交车，所以不得不打车。）

The movie was boring, so we left the cinema early.（电影很无聊，所以我们早早离开了电影院。）

She loves singing, so she joined the school choir.（她喜欢唱歌，所以加入了学校合唱团。）

He was ill, so he didn't come to school today.（他生病了，所以今天没来上学。）

The weather was nice, so we went for a walk in the park.（天气很好，所以我们去公园散步了。）

I have a lot of homework to do, so I can't go out tonight.（我有很多作业要做，所以今晚不能出去。）

The dress is beautiful, so she bought it without hesitation.（这条裙子很漂亮，所以她毫不犹豫地买了下来。）

They were late for the meeting, so they apologized to everyone.（他们开会迟到了，所以向每个人道歉。）

He is good at math, so he often helps me with my math problems.（他擅长数学，所以经常帮我解决数学问题。）

The music is too loud, so I can't concentrate on my work.（音乐声太大了，所以我无法集中精力工作。）

She lost her keys, so she couldn't open the door.（她丢了钥匙，所以打不开门。）

It's getting dark, so we should go back home now.（天渐渐黑了，所以我们现在应该回家了。）

He wants to be a doctor, so he studies medicine hard.（他想成为一名医生，所以努力学习医学。）

The game is exciting, so many people are watching it.（这场比赛很刺激，所以很多人在观看。）

I'm thirsty, so I need a glass of water.（我渴了，所以我需要一杯水。）