In order to pickle radish with a crunchy and sweet taste, the key lies in choosing fresh, firm radish and using the right pickling liquid to strictly control the pickling time.

The following is an easy way to pickle radishes to ensure a crunchy and sweet taste:

1. Choose fresh, firm radishes and wash them.

2. Slice the radishes into thin slices or strips about 1/4 inch (0.6 cm) thick.

3. In a large bowl, mix 1 cup (240 ml) white vinegar, 1 cup (200 g) sugar, and 1 teaspoon (5 g) salt until the sugar and salt are dissolved.

4. Place the chopped radishes in the bowl, making sure they are completely submerged in the marinade.

5. Cover the bowl with plastic wrap and place it in the fridge freezer to marinate for at least 2 hours to allow the radishes to fully absorb the flavors of the marinade.

To enhance the taste and flavor of the radishes, you can try the following:

1. Add other seasonings: Adding some ginger slices, garlic cloves, chili pepper segments, or other spices to the pickling liquid can add extra flavor to the pickled radishes.

2. Use different kinds of vinegar: For example, try using apple cider vinegar, rice vinegar, or balsamic vinegar instead of white vinegar for a different flavor and color.

3. Adjust the ratio of sugar and salt: according to personal taste, you can increase or decrease the amount of sugar and salt to achieve the ideal flavor balance.

Meanwhile, in order to ensure the crunchy and sweet taste of pickled radish, there are a few points to note:

1. Choose fresh and firm radish: Fresh radish contains more water and nutrients, which ensures a better taste after pickling. Avoid choosing radishes that are soft, discolored or cracked.

2. Use the right cut: Cutting radishes into thin slices or strips will better allow them to absorb the flavor of the pickling liquid. At the same time, the thickness of the cuts should be moderate to ensure even pickling.

3. Strictly control the pickling time: too long a pickling time may cause the radish to become soft and lose its texture, while too short a pickling time may cause the radish to fail to fully absorb the flavor. Therefore, it is recommended to adjust the pickling time according to the specific situation.