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secondhand
- meaning:Something that someone else owned or used before you.
- Example:I bought a secondhand bicycle from my friend.
be worried about ~
- meaning:Feeling concerned or thinking something might go wrong.
- Example:I was worried about my dog because it wasn’t eating.
environment
- meaning:The air, land, water, and everything around us.
- Example:We should pick up trash to help the environment.
give off ~
- meaning:Something that sends out or produces something, like light, heat, or gas.
- Example:A candle gives off light.
pollution
- meaning:Dirty or harmful things in the air, water, or land.
- Example:Throwing trash in rivers causes water pollution.
look up ~
- meaning:Searching for information about something.
- Example:I am looking up pictures of cats online.
technical
- meaning:Something related to machines or science, usually a little complicated.
- Example:The technical manual shows how to fix the computer.
information
- meaning:Facts or details about something.
- Example:I asked for information about the school trip.
internet
- meaning:A place on computers where people can find information, watch videos, or talk to others.
- Example:I watched a video about dinosaurs on the Internet.
vehicle
- meaning:Something you can drive or ride in, like a car, bus, or bike.
- Example:A bus is a big vehicle that carries many people.
fuel
- meaning:Something like gas or electricity that makes vehicles or machines work.
- Example:Cars need fuel to move.
economy
- meaning:Using less to save money or resources.
- Example:This car is good for fuel economy because it uses less gas.
deliver
- meaning:Something that is brought to you.
- Example:The postman delivered a package to our house.
be satisfied with ~
- meaning:Feeling happy or pleased with something.
- Example:I am satisfied with my drawing because it looks nice.