===== Phrasal Verbs =====
**What it is:** A verb + particle (up/down/on/off...) with a new meaning.  
**What it’s for:** Understand real conversations and informal English.  
**Example:** “turn on” = start (a device)

===== Common examples =====
  * **wake up:** I wake up at 6.
  * **look for:** I’m looking for my keys.
  * **give up:** Don’t give up.
  * **pick up:** I picked up the package.
  * **find out:** I found out the truth.

===== Key note =====
  * Some are separable: “turn the light off” / “turn off the light”
  * Some are not: “look after” (not “look the baby after”)

===== Hard words (Glossary) =====
  * *phrasal verb* /ˌfreɪzl ˈvɜːb/: cụm động từ
  * *particle* /ˈpɑːtɪkəl/: tiểu từ (up/off/out…)
  * *informal* /ɪnˈfɔːməl/: không trang trọng
  * *separable* /ˈsepərəbəl/: có thể tách ra