1. Mang nghĩa "nói chêm vào trong cuộc nói chuyện, chọt vào"
=If you throw in a remark when having a conversation, you add it in a casual or unexpected way
- Occasionally Farling threw in a question
- Now let me throw in the role played by your website during the initial consideration
2. Mang nghĩa "tặng kèm"
=If a person who is selling something throws in something extra, they give you the extra thing and only ask you to pay for the first thing.
- Pay £4.80 for larger prints and they throw in a free photo album.
- They were offering me a weekend break in Paris–with free meals thrown in