Cách sử dụng
The word 'wary' means to be cautious or careful about something. You can use it when you are not sure if something or someone is safe, so you need to be careful. For example, if you are walking alone in a dark alley, you should be wary of any strangers who approach you. You can also use the word when you are not sure if a situation is going to be good or bad, so you need to be cautious. For example, if you are going to invest in a new business, you should be wary of the risks involved before making a decision.