blue

blue的音标是[bluː]。基本翻译是“蓝色的；忧郁的；下流的；卑鄙的”。速记技巧是：蓝色（blue）→蓝（b）→忧郁（loo→blue）。

Blue的英文词源可以追溯到古英语blēw这个单词，意为“吹气”或“气体”。Blue这个词本身的意思是“蓝色的”，它是由中世纪英语blou发展而来的。

Blue的变化形式包括其过去式和过去分词：bluen、bluenished。bluen是一个形容词blue的过去式和过去分词，表示“蓝色的”或“忧郁的”。

相关单词包括：

bluenose：蓝鼻子，表示嫉妒或羡慕的人。

blueprint：蓝图，表示设计图或计划。

blue-collar：蓝领工人，表示从事体力劳动的工人。

blue-sky：蓝天，也指无价值的或欺诈性的商业活动。

blue-blooded：出身名门的，表示贵族出身或血统纯正。

这些单词在英语中都有不同的含义和用法，体现了英语语言的多样性和丰富性。

常用短语：

1. blue in the face

2. blue mood

3. blue Monday

4. blue-collar worker

5. blueprint

6. blue-light special

7. blue-sky thinking

例句：

1. He was blue in the face trying to climb up the ladder of success.

2. She was in a blue mood after her breakup with her boyfriend.

3. It"s always blue Monday when you have to go back to work after a long weekend.

4. She is a blue-collar worker who works hard every day.

5. I studied the blueprint for the new project carefully before starting work.

6. I found a blue-light special at the local supermarket today.

7. We need to break out of our blue-sky thinking and come up with new ideas for solving this problem.

英文小作文：

My favorite color is blue, and it represents peace, tranquility, and trust. I often find myself using blue in my daily life, whether it"s a color scheme on my bedroom or a particular shade of blue in my favorite outfit. Blue is a calming color that helps me relax and focus on what"s important in life.

When I think of blue, I also associate it with the ocean and sky, which are both incredibly beautiful and vast. I love how blue represents infinity and the endless possibilities that life has to offer. It"s this sense of possibility that drives me to pursue my goals and dreams, knowing that there"s always more to discover and experience in this world.

Blue is also a color that represents trust and loyalty, which are qualities that I hold very close to my heart. It"s these qualities that have helped me build strong relationships with my friends and family, and it"s these relationships that have kept me grounded and grounded throughout my life"s journey. So, even though blue may seem simple and ordinary, it holds so much depth and meaning for me personally.