He usually gets up early. However, he overslept this morning. （他通常早起。

然而，今天早上他睡过头了。）

The task seemed easy at first. However, it turned out to be very difficult. （这项任务一开始看起来很容易。

然而，结果却非常困难。）

She studied hard for the exam. However, she still didn't get a high score. （她为考试努力学习。

然而，她仍然没有得到高分。）

The weather was sunny in the morning. However, it started to rain in the afternoon. （早上天气晴朗。

然而，下午开始下雨了。）

They planned to go on a picnic. However, the heavy rain ruined their plan. （他们计划去野餐。

然而，大雨破坏了他们的计划。）

The book has an interesting title. However, the content is not so attractive. （这本书有一个有趣的书名。

然而，内容并不是那么吸引人。）

He is very talented. However, he lacks the motivation to work hard. （他很有才华。

然而，他缺乏努力工作的动力。）

The new restaurant looks nice. However, the food there is not delicious. （这家新餐馆看起来不错。

然而，那里的食物不好吃。）

She runs fast. However, she didn't win the race this time. （她跑得很快。

然而，这次她没有赢得比赛。）

The movie received good reviews. However, I didn't enjoy it much. （这部电影得到了好评。

然而，我不太喜欢它。）

They tried their best to solve the problem. However, they still couldn't find a solution. （他们尽最大努力解决这个问题。

然而，他们仍然找不到解决方案。）

The dress is beautiful. However, it's a bit expensive for me. （这条裙子很漂亮。

然而，对我来说有点贵。）

He has a lot of friends. However, he often feels lonely. （他有很多朋友。

然而，他经常感到孤独。）

The project requires a lot of time and effort. However, we believe it's worth it. （这个项目需要大量的时间和精力。

然而，我们相信这是值得的。）

The city is developing rapidly. However, there are still some problems to be solved. （这座城市发展迅速。

然而，仍然有一些问题需要解决。）

She speaks English fluently. However, her pronunciation could be improved. （她英语说得很流利。

然而，她的发音还有待提高。）

The experiment seemed to be successful at first. However, some unexpected results occurred later. （这个实验一开始似乎很成功。

然而，后来出现了一些意想不到的结果。）

They invited many guests to the party. However, only a few showed up. （他们邀请了很多客人参加聚会。

然而，只有少数人来了。）

The journey was long and tiring. However, the scenery along the way was really beautiful. （旅途漫长而疲惫。

然而，沿途的风景真的很美。）

The policy was intended to help the poor. However, it didn't achieve the expected effect. （这项政策旨在帮助穷人。

然而，它没有达到预期的效果。）