1: Prepare the long beans by trimming the ends and cutting them into desired lengths.
2: In a pan, heat oil over medium heat and add minced garlic.
3: Stir-fry the garlic until fragrant, then add the long beans.
4: Cook for a few minutes until beans are tender.
5: Add fermented bean curd, sugar, and hot water to the pan.
6: Stir well to combine and cook until heated through.
7: Serve warm.