each year

同义
yearly annually each year every year
词性
r
解释
without missing a year
示例
they travel to China annually

同义
annually p.a. per annum per year each year
词性
r
解释
by the year; every year (usually with reference to a sum of money paid or received)
示例
he earned $100,000 per annum|we issue six volumes per annum