The Vietnamese word "cầm sắt" generally refers to the idea of "conjugal harmony," which describes a harmonious relationship or strong bond between married partners. This term emphasizes the importance of unity, love, and understanding in a marriage.
You can use "cầm sắt" when discussing relationships, especially in the context of marriages or partnerships, to express that a couple has a strong and harmonious bond.
In more advanced contexts, "cầm sắt" can be used metaphorically to discuss other types of relationships, such as friendships or family ties, where a strong and harmonious bond is essential.
While "cầm sắt" primarily refers to conjugal harmony, it can also imply a general sense of unity and strength in relationships, not limited to marriage.