This is an unusual flower that I've never seen before.（这是一种我从未见过的不寻常的花。）

He has an unusual hobby of collecting old keys.（他有一个收集旧钥匙的不寻常爱好。）

The building has an unusual shape that attracts many tourists.（这座建筑有一个不寻常的形状，吸引了很多游客。）

She gave me an unusual gift on my birthday.（她在我生日时送了我一份不寻常的礼物。）

We had an unusual experience during our camping trip.（我们在露营旅行中有一次不寻常的经历。）

The weather today is quite unusual for this time of year.（对于一年中的这个时候来说，今天的天气相当不寻常。）

That's an unusual way to solve the problem.（那是一种解决问题的不寻常方法。）

The artist created an unusual painting using different materials.（这位艺术家使用不同的材料创作了一幅不寻常的画。）

There was an unusual noise coming from the basement.（地下室传来一种不寻常的噪音。）

He has an unusual talent for playing the harmonica.（他在吹口琴方面有不寻常的天赋。）

The story she told us was really unusual.（她给我们讲的故事真的很不寻常。）

This kind of bird has an unusual call.（这种鸟有一种不寻常的叫声。）

The town is famous for its unusual festivals.（这个小镇以其不寻常的节日而闻名。）

They found an unusual fossil in the mountains.（他们在山里发现了一块不寻常的化石。）

The dress she wore at the party was very unusual.（她在聚会上穿的裙子非常不寻常。）

An unusual event happened in our neighborhood last night.（昨晚我们小区发生了一件不寻常的事情。）

The scientist made an unusual discovery in his experiment.（这位科学家在实验中做出了一项不寻常的发现。）

The restaurant offers some unusual dishes.（这家餐厅提供一些不寻常的菜肴。）

Her hairstyle is always unusual and eye-catching.（她的发型总是不寻常且引人注目。）

We saw an unusual cloud formation in the sky.（我们在天空中看到了一种不寻常的云的形状。

）