私が話している時に母がやってきた。

私が話している時に母がやってきた。

As I was speaking, Mother came up.

私(わたし)が話(はな)している時(とき)に母(はは)がやってきた。

Watashi ga hanashiteiru tokini haha ga yattekita.

私 (わたし、わたくし)

I; me; private affairs; personal matter; secrecy; selfishness

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

話す (はなす)

to talk; to speak; to converse; to chat; to tell; to explain; to narrate; to mention; to describe; to discuss; to speak (a language)

時に (ときに)

by the way; incidentally; sometimes; occasionally

母 (はは、はわ、かか、おも、いろは、あも)

mother

やって来る (やってくる)

to come along; to come around; to turn up; to arrive at the present; to get where one is; to have been doing something (for a period of time)

Readings: シ、わたくし、わたし

Meanings: private, I, me

Readings: ワ、はな.す、はなし

Meanings: tale, talk

Readings: ジ、とき、 -どき

Meanings: time, hour

Readings: ボ、はは、も

Meaning: mother