Grammar is an established rule and law of language. If you immerse yourself in a language environment for a long time, you will naturally acquire the language and know how to choose words and make sentences. This is acquisition in linguistics.
In foreign countries, English is the mother tongue and a language tool for foreigners. If words can be used in daily communication, there is no need to use phrases. If you can use phrases, you don't need to use sentences. Words are the simplest expression for them, and they don't need to care too much about complicated expressions.
If you have any thoughts about this, you can pay attention to it and watch it together. Since its establishment, the company has been paying attention to the growth needs of users themselves. Initially based on a simple desire to drive Chinese people to start reading, it gradually developed into a lifelong education service platform. In seven years' development, Youshu has devoted itself to building a magical learning field for the vast number of users.