来 is one of the most commonly used Japanese kanji, and it also has a lot of special readings in addition to the standard onyomi and kunyomi readings.
ONYOMI 音読み
く.る ku.ru きた.る kita.ru きた.す kita.su き.たす ki.tasu き.たる ki.taru き ki こ ko
KUNYOMI 訓読み
ライ rai タイ tai
Examples
来年末までで、ここで働き始めてどれくらいの期間になりますか。How long will you have been working here by the end of next year?彼女は数ヶ月来はじめて悲しく思った。She was sad for the first time in months.