Basic life conversations can be communicated, but they are not fluent in speaking. As for the listening and reading skills, they are completely incapable of writing.
The basic life conversation can be communicated, but the speaking is not fluent. The listening and reading ability is ordinary, and the writing is not at all good.
The basic life conversation can be communicated, but the spoken language is not fluent. As for the average listening and reading ability, the written language is completely useless.