新历

Gregorian calendar

旧历

lunar calendar

案历

desk calendar

天文历

astronomical calendar

历时十年。

Ten years passed.

历尽千辛万苦

experience countless hardships and difficulties

历年

previous years

历年来

over the years

历年如此。

It has been this way in previous years.

历访各校

visit schools one by one

历试诸方，收效甚少

try all the methods one by one, but with little result