らい
rai

Prefix

1. next (year, spring, etc.); coming

来年らいねんまつまでで、ここではたらはじめてどれくらいの期間きかんになりますか。
rainemmatsumadede kokode hatarakihajimete dorekuraino kikanni narimasuka.
How long will you have been working here by the end of next year?
Suffix

2. since (e.g. last month); for (e.g. 20 years)