Cách sử dụng
The expression "waste away" means to become weak and thin gradually because of an illness, lack of nutrients, or being physically inactive. It can also refer to someone losing their motivation and becoming idle, leading to a decline in their abilities. The context in which this expression is used is when you talk about someone's health or appearance. It can be used in sentences like "My grandmother is wasting away because of her illness" or "If you don't exercise regularly, your muscles will waste away."