per annum
US /pər ˈænəm/
UK /pər ˈænəm/
副詞
每年, 按年
for each year; annually
範例:
•
The interest rate is 5% per annum.
利率為每年5%。
•
His salary increased by $2,000 per annum.
他的薪水每年增加2,000美元。
每年, 按年
for each year; annually