... spoken and written language and focuses on the functions of language. It is closer to our language in daily life, and thus can help us to see and understand human language more deeply and comprehensively. ... combination of and and another conjunctive element e.g. and then, and afterwards, and at that time etc. Halliday distinguishes four subtypes of enhancement: temporal, spatial, manner and causal-conditional. ... paratactic enhancing clause of means, English uses conjunction group and in that way, similarly, whereas and thus, and thereby, and so, and neither are used to introduce a clause of comparison...