Vocation：a type of work or way of life that you believe is especially suitable for you 工作，职业，生活方式。常指赖以为生的正业、主业（principal works）。
Avocation：a hobby or other activity that you do for interest and enjoyment 业余爱好。强调指副业（subsidiary business）。
part time business
He was a printer by trade and naturalist by avocation.
The six "grieving" scenarios widely circulating on the Internet recently are: men get unemployed, women have to engage in sideline businesses, students fail to graduate, shops have to close down, money laundering becomes a profession and funeral parlours open one after another.
In the current budget the Government of Belize made some important provisions to ensure access to education including $3 million in scholarship grants for the first year of high school, $1.5 million in scholarship grants for tertiary education, $2 million for the supply of textbooks to primary school students, an increase of $1.5 million to the University of Belize and $3million for the completion of the enhancement of the Technical, Vocation and Education Training project.
Lastly, the Convention on the Rights of Migrant Workers and Members of Their Families provides entitlements for rural women to access education and vocation training as well as protection against the use of misleading information related to migration, trafficking, or unfavourable conditions of employment and remuneration.