Cách sử dụng
The word 'unaided' means doing something without any help or assistance. You can use this word when you want to say that you achieved something by yourself, without any external support. For example, you can say "I solved the math problem unaided" to mean that you solved the problem on your own, without anyone's help. You can also use the word 'unaided' to describe something that works without needing any outside help, like "The clock runs unaided on its battery".