Русско-англо-русский юридический словарь

judicial economy Efficiency in the management of a particular litigation or of the courts in general; refers to measures taken to avoid unnecessary effort or expense on the part of the court or the court system. (Webster's New World Law Dictionary)

The burden of producing evidence means that in general the party that cites specific facts for the substantiation of its claim also has the burden of producing the evidence to prove these facts. This burden depends on the substantive law governing the claim. Permissible presumptions and legal rules can shift the burden in various situations. (Britannica)

In general terms, a zero-hours contract is an employment contract in which the employer does not guarantee the individual any work and the individual is not obliged to accept any work offered. (BBC News)

The meaning of life is a philosophical and spiritual question concerning the significance of living or existence in general. It can also be expressed in different forms, such as "What should I do?", "Why are we here?", "What is life all about?", and "What is the purpose of existence?" or even "Does life exist at all?" (Wikipedia)