訓 はじ(め),はじ(めて),はつ,はつ-,うい-,-そ(める),-ぞ(め) ・ 音 ショ
漢越音: sơ
Clothing 衤 plus knife 刀: the first step in making clothes is cutting the cloth, so it means beginning or first (Han Viet so, as in so cap = elementary).
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
初めて日本に来ました。 (はじめてにほんにきました)
I came to Japan for the first time.