Literal Meaning:
* "The hiker carefully packed his knapsack with essentials for the overnight trek." (This refers to the physical object itself.)
* "She adjusted the straps of her knapsack and set off on the trail." (This focuses on the action of using the knapsack.)
Figurative Meaning:
* "He approached the job interview with a knapsack full of experience and skills." (This metaphorically uses "knapsack" to represent a collection of qualities.)
* "The artist's mind was a knapsack overflowing with creative ideas." (This uses "knapsack" to represent a limitless reservoir of something.)
* "She had a knapsack of knowledge to share with her students." (This uses "knapsack" to represent a vast amount of information.)
Specific Situations:
* "He used a knapsack to carry his camping gear." (This emphasizes the practical use of a knapsack for specific activities.)
* "The hiker had a knapsack full of water and snacks for the long hike." (This highlights the contents of a knapsack.)
The choice of how to use "knapsack" in a sentence will depend on the intended meaning and the context of the writing.