jun是“六月”的意思，全称是June
例句
1、
They would have been married forty years come this June.
到今年六月他们结婚就有四十年了。
2、
The committee will present its final report to Parliament in June.
委员会将于六月向议会提交最后的报告。
3、
The new sports complex is on target to open in June.
新建的体育中心将在六月份如期开放。