Trying to learn how to translate from the human translation examples.
From professional translators, enterprises, web pages and freely available translation repositories.
my understanding at present is that the precautionary principle must be based on a degree of knowledge and proven evidence
fy nealltwriaeth ar hyn o bryd yw bod yn rhaid seilio'r egwyddor rhagofalu ar rywfaint o wybodaeth a thystiolaeth a brofwyd