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🇬🇧🇨🇳 immune system - 免疫系统 : English Lesson

noun
Meaning of "immune system" ("免疫系统"), detailed definition, and a short video lesson below.
Your immune system is the team inside your body—made of tiny cells and special helpers—that fights off germs like viruses and bad bacteria so you can stay healthy and not get sick so often.

🃏 Flash Card

Watch and listen to this English flashcard to understand the word in more detail, with an easy example sentence.

💬 Example Sentences

When I licked the shopping cart handle, I swear I heard my immune system scream, “WHY WOULD YOU DO THAT?!”
My immune system looked at the muddy sandwich I dropped and said, “We’re strong, but we’re not THAT strong—do NOT eat that.”
If my immune system had a theme song, it would play every time someone coughed near me in public.
My immune system must be brave, because it runs toward the germs while I run away screaming.
Your immune system remembers some germs it has already fought, so it can beat them faster next time—like a video game player that keeps leveling up against the same boss.

📖 Mini Story

Anna dropped her sandwich on the muddy path. She touched the bread, then her hand, and a tiny germ crawled toward her mouth. Her immune system smelled it. Her immune system woke like small guards, her immune system fought the germ on her skin, her immune system stopped it before it reached her belly. She laughed, the immune system rested.

📋 Educational Materials

Learn the meaning of immune system with our educational learning resources. Download a colorful poster, print engaging games, and enjoy an easy story where the word immune system appears in context. 👍

🧑‍🎓 CEFR Level: C2 Proficient

This word is at the C2 level, which means it represents the highest mastery of English. It’s often used in specialized or highly formal contexts and helps you communicate with precision and subtlety, much like a native speaker.
Expanding your English vocabulary is one of the best ways to improve your pronunciation, spelling, and confidence in English. Watch the video above to memorize the word, understand its meaning, and see example sentences in action. Discover related words to grow your vocabulary naturally. Add words to your playlist for stress-free, effective learning—anytime, anywhere! Watch, learn, repeat.
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Related Words

virus - 病毒 video thumbnail
🇬🇧🇨🇳 virus - 病毒
allergy - 过敏 video thumbnail
🇬🇧🇨🇳 allergy - 过敏
bacteria - 细菌 video thumbnail
🇬🇧🇨🇳 bacteria - 细菌
vaccine - 疫苗 video thumbnail
🇬🇧🇨🇳 vaccine - 疫苗
fungus - 菌 video thumbnail
🇬🇧🇨🇳 fungus - 菌
parasite - 寄生虫 video thumbnail
🇬🇧🇨🇳 parasite - 寄生虫