日本語
kawari ni
for or in place of ; instead of ; as substitute for
たなかさんの かわりに、わたしが いきます。
I'll go in place of Mr./Ms. Tanaka.
kawari
かわり
substitute
しごとが きつい
job is demanding
〜の さいちゅう
in the middle of (doing something)
だいがくを でる
to graduate from university
ぼらんてぃあ
volunteer
なかば
(in ) the middle of (this month)