Although "typing" can make sentences more powerful, there are some points to pay attention to when using it. First of all, "Da" usually appears in spoken language, and seldom in formal written language. Secondly, "big" can't be added at will, but should be used according to the tone and scene of the sentence. It is best not to use "da" in formal occasions or when communicating with unfamiliar people. In addition, some verbs and adjectives cannot be followed by "da", which needs to be judged according to the specific situation.
The auxiliary word "da" is also widely used in Japanese pop culture. For example, in animation and games, characters often use this auxiliary word to express strong feelings and atmosphere, such as "Go!" "Detective Conan" in "Detective for Primary School Students" and so on. In addition, "Da" is also used as the name of some commodities. For example, the Japanese supermarket "ィォンモル" once launched the advertising slogan "やってみちゃ", which was intended to encourage people to try more new things.