介绍:
1. throwaway用后即丢弃的
A throwaway product is something that you throw away after using it for once
2. Rip off 剥削，宰人
If someone rips you off, they cheat you by charging you too much money for something
I got ripped off on the price by the shopkeeper
3. Piss off 使...讨厌
If someone or something pisses u off, they annoy you.
The noise made by my nephew really pisses me off.
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