The girlfriend's four-piece set for winter is: baked sweet potato, Sugar-Coated Berry, fried chestnuts and milk tea.

1. Roasted sweet potato

Roasted sweet potato, also known as roasted honey potato, roasted sweet potatoes or roasted sweet potato, is a kind of food that is eaten after the sweet potato is roasted in fire. Baked sweet potato is sweet and delicious, and is loved by the broad masses of people.

2. Sugar-Coated Berry

Sugar-Coated Berry is a traditional snack in China. It is made by stringing wild fruits with bamboo sticks and dipping them in maltose syrup, which quickly hardens when exposed to wind. The common snacks in northern winter are generally made of hawthorn, which is thin and hard, sour and sweet, and very cold.

3. Stir-fried chestnuts

Stir-fried chestnuts are a delicacy, which is usually fried in a large pot. To make fried chestnuts, just add the washed chestnuts to the wok, add appropriate amount of water and sugar, and cook until the syrup is thick and the chestnuts are soft, which is very delicious.

4. Milk tea

Milk tea is a popular drink, which is usually made by mixing tea with milk (or plant milk) and adding seasonings such as sugar, honey, chocolate and cream. Milk tea has many different flavors, such as original flavor, chocolate, strawberry, caramel and so on.

Skills to improve intimacy with your girlfriend:

1. Honest and open communication with your girlfriend is the key to improve intimacy. Sharing your own thoughts, feelings and needs and listening to each other's needs and feelings can deepen mutual understanding and trust.

2. Give your girlfriend care and warmth by caring about her daily life, hobbies and work, so that she can feel your love and attention. Respect your girlfriend's opinions, opinions and choices, and tolerate her shortcomings and deficiencies, which can establish a healthier and more stable relationship.

3. By giving gifts, arranging appointments and creating surprises, create a romantic atmosphere for girlfriends and enhance their feelings. Growing up with your girlfriend and encouraging each other to pursue their dreams and goals can enhance their tacit understanding and dependence.